19262360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2220

約数の個数: 64

約数和(自身を含む): 49442400

約数和(自身を除く): 30180040

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2179, 2210, 4358, 4420, 8716, 8840, 10895, 17432, 21790, 28327, 37043, 43580, 56654, 74086, 87160, 113308, 141635, 148172, 185215, 226616, 283270, 296344, 370430, 481559, 566540, 740860, 963118, 1133080, 1481720, 1926236, 2407795, 3852472, 4815590, 9631180, 19262360]

約数ペア:

[(1, 19262360), (2, 9631180), (4, 4815590), (5, 3852472), (8, 2407795), (10, 1926236), (13, 1481720), (17, 1133080), (20, 963118), (26, 740860), (34, 566540), (40, 481559), (52, 370430), (65, 296344), (68, 283270), (85, 226616), (104, 185215), (130, 148172), (136, 141635), (170, 113308), (221, 87160), (260, 74086), (340, 56654), (442, 43580), (520, 37043), (680, 28327), (884, 21790), (1105, 17432), (1768, 10895), (2179, 8840), (2210, 8716), (4358, 4420)]