19640670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 56733696

約数和(自身を除く): 37093026

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 217, 245, 294, 310, 431, 434, 465, 490, 651, 735, 862, 930, 1085, 1293, 1302, 1470, 1519, 2155, 2170, 2586, 3017, 3038, 3255, 4310, 4557, 6034, 6465, 6510, 7595, 9051, 9114, 12930, 13361, 15085, 15190, 18102, 21119, 22785, 26722, 30170, 40083, 42238, 45255, 45570, 63357, 66805, 80166, 90510, 93527, 105595, 126714, 133610, 187054, 200415, 211190, 280581, 316785, 400830, 467635, 561162, 633570, 654689, 935270, 1309378, 1402905, 1964067, 2805810, 3273445, 3928134, 6546890, 9820335, 19640670]

約数ペア:

[(1, 19640670), (2, 9820335), (3, 6546890), (5, 3928134), (6, 3273445), (7, 2805810), (10, 1964067), (14, 1402905), (15, 1309378), (21, 935270), (30, 654689), (31, 633570), (35, 561162), (42, 467635), (49, 400830), (62, 316785), (70, 280581), (93, 211190), (98, 200415), (105, 187054), (147, 133610), (155, 126714), (186, 105595), (210, 93527), (217, 90510), (245, 80166), (294, 66805), (310, 63357), (431, 45570), (434, 45255), (465, 42238), (490, 40083), (651, 30170), (735, 26722), (862, 22785), (930, 21119), (1085, 18102), (1293, 15190), (1302, 15085), (1470, 13361), (1519, 12930), (2155, 9114), (2170, 9051), (2586, 7595), (3017, 6510), (3038, 6465), (3255, 6034), (4310, 4557)]