19368465

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 32126976

約数和(自身を除く): 12758511

約数列:

[1, 3, 5, 15, 47, 83, 141, 235, 249, 331, 415, 705, 993, 1245, 1655, 3901, 4965, 11703, 15557, 19505, 27473, 46671, 58515, 77785, 82419, 137365, 233355, 412095, 1291231, 3873693, 6456155, 19368465]

約数ペア:

[(1, 19368465), (3, 6456155), (5, 3873693), (15, 1291231), (47, 412095), (83, 233355), (141, 137365), (235, 82419), (249, 77785), (331, 58515), (415, 46671), (705, 27473), (993, 19505), (1245, 15557), (1655, 11703), (3901, 4965)]