19542796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 42928704

約数和(自身を除く): 23385908

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1013, 1378, 1484, 2026, 2756, 4052, 4823, 7091, 9646, 13169, 14182, 19292, 26338, 28364, 52676, 53689, 92183, 107378, 184366, 214756, 368732, 375823, 697957, 751646, 1395914, 1503292, 2791828, 4885699, 9771398, 19542796]

約数ペア:

[(1, 19542796), (2, 9771398), (4, 4885699), (7, 2791828), (13, 1503292), (14, 1395914), (26, 751646), (28, 697957), (52, 375823), (53, 368732), (91, 214756), (106, 184366), (182, 107378), (212, 92183), (364, 53689), (371, 52676), (689, 28364), (742, 26338), (1013, 19292), (1378, 14182), (1484, 13169), (2026, 9646), (2756, 7091), (4052, 4823)]