19652118

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 42647616

約数和(自身を除く): 22995498

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 211, 258, 361, 422, 633, 722, 817, 1083, 1266, 1634, 2166, 2451, 4009, 4902, 8018, 9073, 12027, 15523, 18146, 24054, 27219, 31046, 46569, 54438, 76171, 93138, 152342, 172387, 228513, 344774, 457026, 517161, 1034322, 3275353, 6550706, 9826059, 19652118]

約数ペア:

[(1, 19652118), (2, 9826059), (3, 6550706), (6, 3275353), (19, 1034322), (38, 517161), (43, 457026), (57, 344774), (86, 228513), (114, 172387), (129, 152342), (211, 93138), (258, 76171), (361, 54438), (422, 46569), (633, 31046), (722, 27219), (817, 24054), (1083, 18146), (1266, 15523), (1634, 12027), (2166, 9073), (2451, 8018), (4009, 4902)]