19038318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3643}}^1$

素因数の和:3728

約数の個数: 32

約数和(自身を含む): 41629056

約数和(自身を除く): 22590738

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3643, 5226, 7286, 10929, 21858, 47359, 94718, 142077, 244081, 284154, 488162, 732243, 1464486, 3173053, 6346106, 9519159, 19038318]

約数ペア:

[(1, 19038318), (2, 9519159), (3, 6346106), (6, 3173053), (13, 1464486), (26, 732243), (39, 488162), (67, 284154), (78, 244081), (134, 142077), (201, 94718), (402, 47359), (871, 21858), (1742, 10929), (2613, 7286), (3643, 5226)]