19806028158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:742

約数の個数: 128

約数和(自身を含む): 46969528320

約数和(自身を除く): 27163500162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 179, 197, 258, 301, 311, 358, 394, 537, 591, 602, 622, 903, 933, 1074, 1182, 1253, 1379, 1806, 1866, 2177, 2506, 2758, 3759, 4137, 4354, 6531, 7518, 7697, 8274, 8471, 13062, 13373, 15394, 16942, 23091, 25413, 26746, 35263, 40119, 46182, 50826, 53879, 55669, 59297, 61267, 70526, 80238, 93611, 105789, 107758, 111338, 118594, 122534, 161637, 167007, 177891, 183801, 187222, 211578, 246841, 280833, 323274, 334014, 355782, 367602, 389683, 428869, 493682, 561666, 740523, 779366, 857738, 1169049, 1286607, 1481046, 1516309, 2338098, 2393767, 2573214, 2634481, 3032618, 4548927, 4787534, 5268962, 7181301, 7903443, 9097854, 10614163, 10966793, 14362602, 15806886, 16756369, 18441367, 21228326, 21933586, 31842489, 32900379, 33512738, 36882734, 50269107, 55324101, 63684978, 65800758, 76767551, 100538214, 110648202, 153535102, 230302653, 460605306, 471572099, 943144198, 1414716297, 2829432594, 3301004693, 6602009386, 9903014079, 19806028158]

約数ペア:

[(1, 19806028158), (2, 9903014079), (3, 6602009386), (6, 3301004693), (7, 2829432594), (14, 1414716297), (21, 943144198), (42, 471572099), (43, 460605306), (86, 230302653), (129, 153535102), (179, 110648202), (197, 100538214), (258, 76767551), (301, 65800758), (311, 63684978), (358, 55324101), (394, 50269107), (537, 36882734), (591, 33512738), (602, 32900379), (622, 31842489), (903, 21933586), (933, 21228326), (1074, 18441367), (1182, 16756369), (1253, 15806886), (1379, 14362602), (1806, 10966793), (1866, 10614163), (2177, 9097854), (2506, 7903443), (2758, 7181301), (3759, 5268962), (4137, 4787534), (4354, 4548927), (6531, 3032618), (7518, 2634481), (7697, 2573214), (8274, 2393767), (8471, 2338098), (13062, 1516309), (13373, 1481046), (15394, 1286607), (16942, 1169049), (23091, 857738), (25413, 779366), (26746, 740523), (35263, 561666), (40119, 493682), (46182, 428869), (50826, 389683), (53879, 367602), (55669, 355782), (59297, 334014), (61267, 323274), (70526, 280833), (80238, 246841), (93611, 211578), (105789, 187222), (107758, 183801), (111338, 177891), (118594, 167007), (122534, 161637)]