19022233340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{43913}}^1$

素因数の和:44123

約数の個数: 72

約数和(自身を含む): 44154648720

約数和(自身を除く): 25132415380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 179, 220, 242, 358, 484, 605, 716, 895, 1210, 1790, 1969, 2420, 3580, 3938, 7876, 9845, 19690, 21659, 39380, 43318, 43913, 86636, 87826, 108295, 175652, 216590, 219565, 433180, 439130, 483043, 878260, 966086, 1932172, 2415215, 4830430, 5313473, 7860427, 9660860, 10626946, 15720854, 21253892, 26567365, 31441708, 39302135, 53134730, 78604270, 86464697, 106269460, 157208540, 172929394, 345858788, 432323485, 864646970, 951111667, 1729293940, 1902223334, 3804446668, 4755558335, 9511116670, 19022233340]

約数ペア:

[(1, 19022233340), (2, 9511116670), (4, 4755558335), (5, 3804446668), (10, 1902223334), (11, 1729293940), (20, 951111667), (22, 864646970), (44, 432323485), (55, 345858788), (110, 172929394), (121, 157208540), (179, 106269460), (220, 86464697), (242, 78604270), (358, 53134730), (484, 39302135), (605, 31441708), (716, 26567365), (895, 21253892), (1210, 15720854), (1790, 10626946), (1969, 9660860), (2420, 7860427), (3580, 5313473), (3938, 4830430), (7876, 2415215), (9845, 1932172), (19690, 966086), (21659, 878260), (39380, 483043), (43318, 439130), (43913, 433180), (86636, 219565), (87826, 216590), (108295, 175652)]