19732986

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1756

約数の個数: 72

約数和(自身を含む): 53592084

約数和(自身を除く): 33859098

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1721, 1911, 3442, 3822, 5163, 5733, 10326, 11466, 12047, 15489, 22373, 24094, 30978, 36141, 44746, 67119, 72282, 84329, 108423, 134238, 156611, 168658, 201357, 216846, 252987, 313222, 402714, 469833, 505974, 758961, 939666, 1096277, 1409499, 1517922, 2192554, 2818998, 3288831, 6577662, 9866493, 19732986]

約数ペア:

[(1, 19732986), (2, 9866493), (3, 6577662), (6, 3288831), (7, 2818998), (9, 2192554), (13, 1517922), (14, 1409499), (18, 1096277), (21, 939666), (26, 758961), (39, 505974), (42, 469833), (49, 402714), (63, 313222), (78, 252987), (91, 216846), (98, 201357), (117, 168658), (126, 156611), (147, 134238), (182, 108423), (234, 84329), (273, 72282), (294, 67119), (441, 44746), (546, 36141), (637, 30978), (819, 24094), (882, 22373), (1274, 15489), (1638, 12047), (1721, 11466), (1911, 10326), (3442, 5733), (3822, 5163)]