19839331386

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{827}}^1$

素因数の和:1369

約数の個数: 144

約数和(自身を含む): 51022651680

約数和(自身を除く): 31183320294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 59, 63, 98, 118, 126, 147, 177, 294, 354, 413, 441, 461, 531, 826, 827, 882, 922, 1062, 1239, 1383, 1654, 2478, 2481, 2766, 2891, 3227, 3717, 4149, 4962, 5782, 5789, 6454, 7434, 7443, 8298, 8673, 9681, 11578, 14886, 17346, 17367, 19362, 22589, 26019, 27199, 29043, 34734, 40523, 45178, 48793, 52038, 52101, 54398, 58086, 67767, 81046, 81597, 97586, 104202, 121569, 135534, 146379, 163194, 190393, 203301, 243138, 244791, 292758, 341551, 364707, 380786, 381247, 406602, 439137, 489582, 571179, 683102, 729414, 762494, 878274, 1024653, 1142358, 1143741, 1332751, 1713537, 2049306, 2287482, 2390857, 2665502, 2668729, 3073959, 3427074, 3431223, 3998253, 4781714, 5337458, 6147918, 6862446, 7172571, 7996506, 8006187, 11994759, 14345142, 16012374, 18681103, 21517713, 22493573, 23989518, 24018561, 37362206, 43035426, 44987146, 48037122, 56043309, 67480719, 112086618, 134961438, 157455011, 168129927, 202442157, 314910022, 336259854, 404884314, 472365033, 944730066, 1102185077, 1417095099, 2204370154, 2834190198, 3306555231, 6613110462, 9919665693, 19839331386]

約数ペア:

[(1, 19839331386), (2, 9919665693), (3, 6613110462), (6, 3306555231), (7, 2834190198), (9, 2204370154), (14, 1417095099), (18, 1102185077), (21, 944730066), (42, 472365033), (49, 404884314), (59, 336259854), (63, 314910022), (98, 202442157), (118, 168129927), (126, 157455011), (147, 134961438), (177, 112086618), (294, 67480719), (354, 56043309), (413, 48037122), (441, 44987146), (461, 43035426), (531, 37362206), (826, 24018561), (827, 23989518), (882, 22493573), (922, 21517713), (1062, 18681103), (1239, 16012374), (1383, 14345142), (1654, 11994759), (2478, 8006187), (2481, 7996506), (2766, 7172571), (2891, 6862446), (3227, 6147918), (3717, 5337458), (4149, 4781714), (4962, 3998253), (5782, 3431223), (5789, 3427074), (6454, 3073959), (7434, 2668729), (7443, 2665502), (8298, 2390857), (8673, 2287482), (9681, 2049306), (11578, 1713537), (14886, 1332751), (17346, 1143741), (17367, 1142358), (19362, 1024653), (22589, 878274), (26019, 762494), (27199, 729414), (29043, 683102), (34734, 571179), (40523, 489582), (45178, 439137), (48793, 406602), (52038, 381247), (52101, 380786), (54398, 364707), (58086, 341551), (67767, 292758), (81046, 244791), (81597, 243138), (97586, 203301), (104202, 190393), (121569, 163194), (135534, 146379)]