19243134

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 44377632

約数和(自身を除く): 25134498

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 877, 954, 1219, 1754, 2438, 2631, 3657, 5262, 7314, 7893, 10971, 15786, 20171, 21942, 40342, 46481, 60513, 92962, 121026, 139443, 181539, 278886, 363078, 418329, 836658, 1069063, 2138126, 3207189, 6414378, 9621567, 19243134]

約数ペア:

[(1, 19243134), (2, 9621567), (3, 6414378), (6, 3207189), (9, 2138126), (18, 1069063), (23, 836658), (46, 418329), (53, 363078), (69, 278886), (106, 181539), (138, 139443), (159, 121026), (207, 92962), (318, 60513), (414, 46481), (477, 40342), (877, 21942), (954, 20171), (1219, 15786), (1754, 10971), (2438, 7893), (2631, 7314), (3657, 5262)]