16211940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14221}}^1$

素因数の和:14252

約数の個数: 48

約数和(自身を含む): 47785920

約数和(自身を除く): 31573980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 14221, 28442, 42663, 56884, 71105, 85326, 142210, 170652, 213315, 270199, 284420, 426630, 540398, 810597, 853260, 1080796, 1350995, 1621194, 2701990, 3242388, 4052985, 5403980, 8105970, 16211940]

約数ペア:

[(1, 16211940), (2, 8105970), (3, 5403980), (4, 4052985), (5, 3242388), (6, 2701990), (10, 1621194), (12, 1350995), (15, 1080796), (19, 853260), (20, 810597), (30, 540398), (38, 426630), (57, 284420), (60, 270199), (76, 213315), (95, 170652), (114, 142210), (190, 85326), (228, 71105), (285, 56884), (380, 42663), (570, 28442), (1140, 14221)]