19459560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9539}}^1$

素因数の和:9570

約数の個数: 64

約数和(自身を含む): 61819200

約数和(自身を除く): 42359640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9539, 19078, 28617, 38156, 47695, 57234, 76312, 95390, 114468, 143085, 162163, 190780, 228936, 286170, 324326, 381560, 486489, 572340, 648652, 810815, 972978, 1144680, 1297304, 1621630, 1945956, 2432445, 3243260, 3891912, 4864890, 6486520, 9729780, 19459560]

約数ペア:

[(1, 19459560), (2, 9729780), (3, 6486520), (4, 4864890), (5, 3891912), (6, 3243260), (8, 2432445), (10, 1945956), (12, 1621630), (15, 1297304), (17, 1144680), (20, 972978), (24, 810815), (30, 648652), (34, 572340), (40, 486489), (51, 381560), (60, 324326), (68, 286170), (85, 228936), (102, 190780), (120, 162163), (136, 143085), (170, 114468), (204, 95390), (255, 76312), (340, 57234), (408, 47695), (510, 38156), (680, 28617), (1020, 19078), (2040, 9539)]