19222440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3907}}^1$

素因数の和:3962

約数の個数: 64

約数和(自身を含む): 59088960

約数和(自身を除く): 39866520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 3907, 4920, 7814, 11721, 15628, 19535, 23442, 31256, 39070, 46884, 58605, 78140, 93768, 117210, 156280, 160187, 234420, 320374, 468840, 480561, 640748, 800935, 961122, 1281496, 1601870, 1922244, 2402805, 3203740, 3844488, 4805610, 6407480, 9611220, 19222440]

約数ペア:

[(1, 19222440), (2, 9611220), (3, 6407480), (4, 4805610), (5, 3844488), (6, 3203740), (8, 2402805), (10, 1922244), (12, 1601870), (15, 1281496), (20, 961122), (24, 800935), (30, 640748), (40, 480561), (41, 468840), (60, 320374), (82, 234420), (120, 160187), (123, 156280), (164, 117210), (205, 93768), (246, 78140), (328, 58605), (410, 46884), (492, 39070), (615, 31256), (820, 23442), (984, 19535), (1230, 15628), (1640, 11721), (2460, 7814), (3907, 4920)]