19014794920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2274497}}^1$

素因数の和:2274538

約数の個数: 64

約数和(自身を含む): 49129156800

約数和(自身を除く): 30114361880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 2274497, 4548994, 9097988, 11372485, 18195976, 22744970, 25019467, 43215443, 45489940, 50038934, 86430886, 90979880, 100077868, 125097335, 172861772, 200155736, 216077215, 250194670, 345723544, 432154430, 475369873, 500389340, 864308860, 950739746, 1000778680, 1728617720, 1901479492, 2376849365, 3802958984, 4753698730, 9507397460, 19014794920]

約数ペア:

[(1, 19014794920), (2, 9507397460), (4, 4753698730), (5, 3802958984), (8, 2376849365), (10, 1901479492), (11, 1728617720), (19, 1000778680), (20, 950739746), (22, 864308860), (38, 500389340), (40, 475369873), (44, 432154430), (55, 345723544), (76, 250194670), (88, 216077215), (95, 200155736), (110, 172861772), (152, 125097335), (190, 100077868), (209, 90979880), (220, 86430886), (380, 50038934), (418, 45489940), (440, 43215443), (760, 25019467), (836, 22744970), (1045, 18195976), (1672, 11372485), (2090, 9097988), (4180, 4548994), (8360, 2274497)]