19546972809

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5569}}^1$

素因数の和:5671

約数の個数: 96

約数和(自身を含む): 34444523520

約数和(自身を除く): 14897550711

約数列:

[1, 3, 7, 13, 21, 23, 39, 43, 69, 91, 129, 161, 169, 273, 299, 301, 483, 507, 559, 897, 903, 989, 1183, 1677, 2093, 2967, 3549, 3887, 3913, 5569, 6279, 6923, 7267, 11661, 11739, 12857, 16707, 20769, 21801, 27209, 38571, 38983, 50869, 72397, 81627, 89999, 116949, 128087, 152607, 167141, 217191, 239467, 269997, 384261, 501423, 506779, 718401, 896609, 941161, 1169987, 1520337, 1665131, 1676269, 2689827, 2823483, 3113071, 3509961, 4995393, 5028807, 5507741, 6588127, 9339213, 11655917, 16523223, 19764381, 21646703, 21791497, 34967751, 38554187, 40469923, 64940109, 65374491, 71600633, 115662561, 121409769, 151526921, 214801899, 283289461, 454580763, 501204431, 849868383, 930808229, 1503613293, 2792424687, 6515657603, 19546972809]

約数ペア:

[(1, 19546972809), (3, 6515657603), (7, 2792424687), (13, 1503613293), (21, 930808229), (23, 849868383), (39, 501204431), (43, 454580763), (69, 283289461), (91, 214801899), (129, 151526921), (161, 121409769), (169, 115662561), (273, 71600633), (299, 65374491), (301, 64940109), (483, 40469923), (507, 38554187), (559, 34967751), (897, 21791497), (903, 21646703), (989, 19764381), (1183, 16523223), (1677, 11655917), (2093, 9339213), (2967, 6588127), (3549, 5507741), (3887, 5028807), (3913, 4995393), (5569, 3509961), (6279, 3113071), (6923, 2823483), (7267, 2689827), (11661, 1676269), (11739, 1665131), (12857, 1520337), (16707, 1169987), (20769, 941161), (21801, 896609), (27209, 718401), (38571, 506779), (38983, 501423), (50869, 384261), (72397, 269997), (81627, 239467), (89999, 217191), (116949, 167141), (128087, 152607)]