19340460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 59164560

約数和(自身を除く): 39824100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 773, 834, 1251, 1390, 1546, 1668, 2085, 2319, 2502, 2780, 3092, 3865, 4170, 4638, 5004, 6255, 6957, 7730, 8340, 9276, 11595, 12510, 13914, 15460, 23190, 25020, 27828, 34785, 46380, 69570, 107447, 139140, 214894, 322341, 429788, 537235, 644682, 967023, 1074470, 1289364, 1611705, 1934046, 2148940, 3223410, 3868092, 4835115, 6446820, 9670230, 19340460]

約数ペア:

[(1, 19340460), (2, 9670230), (3, 6446820), (4, 4835115), (5, 3868092), (6, 3223410), (9, 2148940), (10, 1934046), (12, 1611705), (15, 1289364), (18, 1074470), (20, 967023), (30, 644682), (36, 537235), (45, 429788), (60, 322341), (90, 214894), (139, 139140), (180, 107447), (278, 69570), (417, 46380), (556, 34785), (695, 27828), (773, 25020), (834, 23190), (1251, 15460), (1390, 13914), (1546, 12510), (1668, 11595), (2085, 9276), (2319, 8340), (2502, 7730), (2780, 6957), (3092, 6255), (3865, 5004), (4170, 4638)]