19269840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4723}}^1$

素因数の和:4756

約数の個数: 80

約数和(自身を含む): 63263808

約数和(自身を除く): 43993968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4723, 9446, 14169, 18892, 23615, 28338, 37784, 47230, 56676, 70845, 75568, 80291, 94460, 113352, 141690, 160582, 188920, 226704, 240873, 283380, 321164, 377840, 401455, 481746, 566760, 642328, 802910, 963492, 1133520, 1204365, 1284656, 1605820, 1926984, 2408730, 3211640, 3853968, 4817460, 6423280, 9634920, 19269840]

約数ペア:

[(1, 19269840), (2, 9634920), (3, 6423280), (4, 4817460), (5, 3853968), (6, 3211640), (8, 2408730), (10, 1926984), (12, 1605820), (15, 1284656), (16, 1204365), (17, 1133520), (20, 963492), (24, 802910), (30, 642328), (34, 566760), (40, 481746), (48, 401455), (51, 377840), (60, 321164), (68, 283380), (80, 240873), (85, 226704), (102, 188920), (120, 160582), (136, 141690), (170, 113352), (204, 94460), (240, 80291), (255, 75568), (272, 70845), (340, 56676), (408, 47230), (510, 37784), (680, 28338), (816, 23615), (1020, 18892), (1360, 14169), (2040, 9446), (4080, 4723)]