19702410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1068

約数の個数: 96

約数和(自身を含む): 59294592

約数和(自身を除く): 39592182

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1031, 1274, 1365, 1470, 1911, 2062, 2730, 3093, 3185, 3822, 5155, 6186, 6370, 7217, 9555, 10310, 13403, 14434, 15465, 19110, 21651, 26806, 30930, 36085, 40209, 43302, 50519, 67015, 72170, 80418, 93821, 101038, 108255, 134030, 151557, 187642, 201045, 216510, 252595, 281463, 303114, 402090, 469105, 505190, 562926, 656747, 757785, 938210, 1313494, 1407315, 1515570, 1970241, 2814630, 3283735, 3940482, 6567470, 9851205, 19702410]

約数ペア:

[(1, 19702410), (2, 9851205), (3, 6567470), (5, 3940482), (6, 3283735), (7, 2814630), (10, 1970241), (13, 1515570), (14, 1407315), (15, 1313494), (21, 938210), (26, 757785), (30, 656747), (35, 562926), (39, 505190), (42, 469105), (49, 402090), (65, 303114), (70, 281463), (78, 252595), (91, 216510), (98, 201045), (105, 187642), (130, 151557), (147, 134030), (182, 108255), (195, 101038), (210, 93821), (245, 80418), (273, 72170), (294, 67015), (390, 50519), (455, 43302), (490, 40209), (546, 36085), (637, 30930), (735, 26806), (910, 21651), (1031, 19110), (1274, 15465), (1365, 14434), (1470, 13403), (1911, 10310), (2062, 9555), (2730, 7217), (3093, 6370), (3185, 6186), (3822, 5155)]