19501380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6373}}^1$

素因数の和:6405

約数の個数: 72

約数和(自身を含む): 62643672

約数和(自身を除く): 43142292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6373, 12746, 19119, 25492, 31865, 38238, 57357, 63730, 76476, 95595, 108341, 114714, 127460, 191190, 216682, 229428, 286785, 325023, 382380, 433364, 541705, 573570, 650046, 975069, 1083410, 1147140, 1300092, 1625115, 1950138, 2166820, 3250230, 3900276, 4875345, 6500460, 9750690, 19501380]

約数ペア:

[(1, 19501380), (2, 9750690), (3, 6500460), (4, 4875345), (5, 3900276), (6, 3250230), (9, 2166820), (10, 1950138), (12, 1625115), (15, 1300092), (17, 1147140), (18, 1083410), (20, 975069), (30, 650046), (34, 573570), (36, 541705), (45, 433364), (51, 382380), (60, 325023), (68, 286785), (85, 229428), (90, 216682), (102, 191190), (153, 127460), (170, 114714), (180, 108341), (204, 95595), (255, 76476), (306, 63730), (340, 57357), (510, 38238), (612, 31865), (765, 25492), (1020, 19119), (1530, 12746), (3060, 6373)]