19158942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{877}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 41975424

約数和(自身を除く): 22816482

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 331, 662, 877, 993, 1754, 1986, 2631, 3641, 5262, 7282, 9647, 10923, 19294, 21846, 28941, 57882, 290287, 580574, 870861, 1741722, 3193157, 6386314, 9579471, 19158942]

約数ペア:

[(1, 19158942), (2, 9579471), (3, 6386314), (6, 3193157), (11, 1741722), (22, 870861), (33, 580574), (66, 290287), (331, 57882), (662, 28941), (877, 21846), (993, 19294), (1754, 10923), (1986, 9647), (2631, 7282), (3641, 5262)]