19464150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{449}}^1$

素因数の和:498

約数の個数: 72

約数和(自身を含む): 51391800

約数和(自身を除く): 31927650

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 289, 425, 449, 510, 578, 850, 867, 898, 1275, 1347, 1445, 1734, 2245, 2550, 2694, 2890, 4335, 4490, 6735, 7225, 7633, 8670, 11225, 13470, 14450, 15266, 21675, 22450, 22899, 33675, 38165, 43350, 45798, 67350, 76330, 114495, 129761, 190825, 228990, 259522, 381650, 389283, 572475, 648805, 778566, 1144950, 1297610, 1946415, 3244025, 3892830, 6488050, 9732075, 19464150]

約数ペア:

[(1, 19464150), (2, 9732075), (3, 6488050), (5, 3892830), (6, 3244025), (10, 1946415), (15, 1297610), (17, 1144950), (25, 778566), (30, 648805), (34, 572475), (50, 389283), (51, 381650), (75, 259522), (85, 228990), (102, 190825), (150, 129761), (170, 114495), (255, 76330), (289, 67350), (425, 45798), (449, 43350), (510, 38165), (578, 33675), (850, 22899), (867, 22450), (898, 21675), (1275, 15266), (1347, 14450), (1445, 13470), (1734, 11225), (2245, 8670), (2550, 7633), (2694, 7225), (2890, 6735), (4335, 4490)]