19008450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:868

約数の個数: 72

約数和(自身を含む): 52098228

約数和(自身を除く): 33089778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 90, 106, 150, 159, 225, 265, 318, 450, 477, 530, 795, 797, 954, 1325, 1590, 1594, 2385, 2391, 2650, 3975, 3985, 4770, 4782, 7173, 7950, 7970, 11925, 11955, 14346, 19925, 23850, 23910, 35865, 39850, 42241, 59775, 71730, 84482, 119550, 126723, 179325, 211205, 253446, 358650, 380169, 422410, 633615, 760338, 1056025, 1267230, 1900845, 2112050, 3168075, 3801690, 6336150, 9504225, 19008450]

約数ペア:

[(1, 19008450), (2, 9504225), (3, 6336150), (5, 3801690), (6, 3168075), (9, 2112050), (10, 1900845), (15, 1267230), (18, 1056025), (25, 760338), (30, 633615), (45, 422410), (50, 380169), (53, 358650), (75, 253446), (90, 211205), (106, 179325), (150, 126723), (159, 119550), (225, 84482), (265, 71730), (318, 59775), (450, 42241), (477, 39850), (530, 35865), (795, 23910), (797, 23850), (954, 19925), (1325, 14346), (1590, 11955), (1594, 11925), (2385, 7970), (2391, 7950), (2650, 7173), (3975, 4782), (3985, 4770)]