19697496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 62899200

約数和(自身を除く): 43201704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 156, 168, 174, 182, 203, 232, 273, 311, 312, 348, 364, 377, 406, 546, 609, 622, 696, 728, 754, 812, 933, 1092, 1131, 1218, 1244, 1508, 1624, 1866, 2177, 2184, 2262, 2436, 2488, 2639, 3016, 3732, 4043, 4354, 4524, 4872, 5278, 6531, 7464, 7917, 8086, 8708, 9019, 9048, 10556, 12129, 13062, 15834, 16172, 17416, 18038, 21112, 24258, 26124, 27057, 28301, 31668, 32344, 36076, 48516, 52248, 54114, 56602, 63133, 63336, 72152, 84903, 97032, 108228, 113204, 117247, 126266, 169806, 189399, 216456, 226408, 234494, 252532, 339612, 351741, 378798, 468988, 505064, 679224, 703482, 757596, 820729, 937976, 1406964, 1515192, 1641458, 2462187, 2813928, 3282916, 4924374, 6565832, 9848748, 19697496]

約数ペア:

[(1, 19697496), (2, 9848748), (3, 6565832), (4, 4924374), (6, 3282916), (7, 2813928), (8, 2462187), (12, 1641458), (13, 1515192), (14, 1406964), (21, 937976), (24, 820729), (26, 757596), (28, 703482), (29, 679224), (39, 505064), (42, 468988), (52, 378798), (56, 351741), (58, 339612), (78, 252532), (84, 234494), (87, 226408), (91, 216456), (104, 189399), (116, 169806), (156, 126266), (168, 117247), (174, 113204), (182, 108228), (203, 97032), (232, 84903), (273, 72152), (311, 63336), (312, 63133), (348, 56602), (364, 54114), (377, 52248), (406, 48516), (546, 36076), (609, 32344), (622, 31668), (696, 28301), (728, 27057), (754, 26124), (812, 24258), (933, 21112), (1092, 18038), (1131, 17416), (1218, 16172), (1244, 15834), (1508, 13062), (1624, 12129), (1866, 10556), (2177, 9048), (2184, 9019), (2262, 8708), (2436, 8086), (2488, 7917), (2639, 7464), (3016, 6531), (3732, 5278), (4043, 4872), (4354, 4524)]