20191392

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5393}}^1$

素因数の和:5422

約数の個数: 72

約数和(自身を含む): 61847604

約数和(自身を除く): 41656212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5393, 10786, 16179, 21572, 32358, 43144, 48537, 64716, 70109, 86288, 97074, 129432, 140218, 172576, 194148, 210327, 258864, 280436, 388296, 420654, 517728, 560872, 630981, 776592, 841308, 1121744, 1261962, 1553184, 1682616, 2243488, 2523924, 3365232, 5047848, 6730464, 10095696, 20191392]

約数ペア:

[(1, 20191392), (2, 10095696), (3, 6730464), (4, 5047848), (6, 3365232), (8, 2523924), (9, 2243488), (12, 1682616), (13, 1553184), (16, 1261962), (18, 1121744), (24, 841308), (26, 776592), (32, 630981), (36, 560872), (39, 517728), (48, 420654), (52, 388296), (72, 280436), (78, 258864), (96, 210327), (104, 194148), (117, 172576), (144, 140218), (156, 129432), (208, 97074), (234, 86288), (288, 70109), (312, 64716), (416, 48537), (468, 43144), (624, 32358), (936, 21572), (1248, 16179), (1872, 10786), (3744, 5393)]