19294650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 72

約数和(自身を含む): 52881660

約数和(自身を除く): 33587010

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, 809, 954, 1325, 1590, 1618, 2385, 2427, 2650, 3975, 4045, 4770, 4854, 7281, 7950, 8090, 11925, 12135, 14562, 20225, 23850, 24270, 36405, 40450, 42877, 60675, 72810, 85754, 121350, 128631, 182025, 214385, 257262, 364050, 385893, 428770, 643155, 771786, 1071925, 1286310, 1929465, 2143850, 3215775, 3858930, 6431550, 9647325, 19294650]

約数ペア:

[(1, 19294650), (2, 9647325), (3, 6431550), (5, 3858930), (6, 3215775), (9, 2143850), (10, 1929465), (15, 1286310), (18, 1071925), (25, 771786), (30, 643155), (45, 428770), (50, 385893), (53, 364050), (75, 257262), (90, 214385), (106, 182025), (150, 128631), (159, 121350), (225, 85754), (265, 72810), (318, 60675), (450, 42877), (477, 40450), (530, 36405), (795, 24270), (809, 23850), (954, 20225), (1325, 14562), (1590, 12135), (1618, 11925), (2385, 8090), (2427, 7950), (2650, 7281), (3975, 4854), (4045, 4770)]