19602704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 41806848

約数和(自身を除く): 22204144

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 877, 1016, 1397, 1754, 2032, 2794, 3508, 5588, 7016, 9647, 11176, 14032, 19294, 22352, 38588, 77176, 111379, 154352, 222758, 445516, 891032, 1225169, 1782064, 2450338, 4900676, 9801352, 19602704]

約数ペア:

[(1, 19602704), (2, 9801352), (4, 4900676), (8, 2450338), (11, 1782064), (16, 1225169), (22, 891032), (44, 445516), (88, 222758), (127, 154352), (176, 111379), (254, 77176), (508, 38588), (877, 22352), (1016, 19294), (1397, 14032), (1754, 11176), (2032, 9647), (2794, 7016), (3508, 5588)]