19775652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1163}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 50191680

約数和(自身を除く): 30416028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1163, 1308, 1417, 2326, 2834, 3489, 4251, 4652, 5668, 6978, 8502, 13956, 15119, 17004, 30238, 45357, 60476, 90714, 126767, 181428, 253534, 380301, 507068, 760602, 1521204, 1647971, 3295942, 4943913, 6591884, 9887826, 19775652]

約数ペア:

[(1, 19775652), (2, 9887826), (3, 6591884), (4, 4943913), (6, 3295942), (12, 1647971), (13, 1521204), (26, 760602), (39, 507068), (52, 380301), (78, 253534), (109, 181428), (156, 126767), (218, 90714), (327, 60476), (436, 45357), (654, 30238), (1163, 17004), (1308, 15119), (1417, 13956), (2326, 8502), (2834, 6978), (3489, 5668), (4251, 4652)]