19326840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{953}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 62849520

約数和(自身を除く): 43522680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 953, 1014, 1352, 1560, 1690, 1906, 2028, 2535, 2859, 3380, 3812, 4056, 4765, 5070, 5718, 6760, 7624, 9530, 10140, 11436, 12389, 14295, 19060, 20280, 22872, 24778, 28590, 37167, 38120, 49556, 57180, 61945, 74334, 99112, 114360, 123890, 148668, 161057, 185835, 247780, 297336, 322114, 371670, 483171, 495560, 644228, 743340, 805285, 966342, 1288456, 1486680, 1610570, 1932684, 2415855, 3221140, 3865368, 4831710, 6442280, 9663420, 19326840]

約数ペア:

[(1, 19326840), (2, 9663420), (3, 6442280), (4, 4831710), (5, 3865368), (6, 3221140), (8, 2415855), (10, 1932684), (12, 1610570), (13, 1486680), (15, 1288456), (20, 966342), (24, 805285), (26, 743340), (30, 644228), (39, 495560), (40, 483171), (52, 371670), (60, 322114), (65, 297336), (78, 247780), (104, 185835), (120, 161057), (130, 148668), (156, 123890), (169, 114360), (195, 99112), (260, 74334), (312, 61945), (338, 57180), (390, 49556), (507, 38120), (520, 37167), (676, 28590), (780, 24778), (845, 22872), (953, 20280), (1014, 19060), (1352, 14295), (1560, 12389), (1690, 11436), (1906, 10140), (2028, 9530), (2535, 7624), (2859, 6760), (3380, 5718), (3812, 5070), (4056, 4765)]