19924008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3402

約数の個数: 64

約数和(自身を含む): 56481600

約数和(自身を除く): 36557592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 3361, 5928, 6722, 10083, 13444, 20166, 26888, 40332, 43693, 63859, 80664, 87386, 127718, 131079, 174772, 191577, 255436, 262158, 349544, 383154, 510872, 524316, 766308, 830167, 1048632, 1532616, 1660334, 2490501, 3320668, 4981002, 6641336, 9962004, 19924008]

約数ペア:

[(1, 19924008), (2, 9962004), (3, 6641336), (4, 4981002), (6, 3320668), (8, 2490501), (12, 1660334), (13, 1532616), (19, 1048632), (24, 830167), (26, 766308), (38, 524316), (39, 510872), (52, 383154), (57, 349544), (76, 262158), (78, 255436), (104, 191577), (114, 174772), (152, 131079), (156, 127718), (228, 87386), (247, 80664), (312, 63859), (456, 43693), (494, 40332), (741, 26888), (988, 20166), (1482, 13444), (1976, 10083), (2964, 6722), (3361, 5928)]