19475550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:514

約数の個数: 72

約数和(自身を含む): 52925184

約数和(自身を除く): 33449634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 113, 150, 225, 226, 339, 383, 450, 565, 678, 766, 1017, 1130, 1149, 1695, 1915, 2034, 2298, 2825, 3390, 3447, 3830, 5085, 5650, 5745, 6894, 8475, 9575, 10170, 11490, 16950, 17235, 19150, 25425, 28725, 34470, 43279, 50850, 57450, 86175, 86558, 129837, 172350, 216395, 259674, 389511, 432790, 649185, 779022, 1081975, 1298370, 1947555, 2163950, 3245925, 3895110, 6491850, 9737775, 19475550]

約数ペア:

[(1, 19475550), (2, 9737775), (3, 6491850), (5, 3895110), (6, 3245925), (9, 2163950), (10, 1947555), (15, 1298370), (18, 1081975), (25, 779022), (30, 649185), (45, 432790), (50, 389511), (75, 259674), (90, 216395), (113, 172350), (150, 129837), (225, 86558), (226, 86175), (339, 57450), (383, 50850), (450, 43279), (565, 34470), (678, 28725), (766, 25425), (1017, 19150), (1130, 17235), (1149, 16950), (1695, 11490), (1915, 10170), (2034, 9575), (2298, 8475), (2825, 6894), (3390, 5745), (3447, 5650), (3830, 5085)]