19923204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 55872768

約数和(自身を除く): 35949564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1093, 1302, 1519, 2186, 2604, 3038, 3279, 4372, 4557, 6076, 6558, 7651, 9114, 13116, 15302, 18228, 22953, 30604, 33883, 45906, 53557, 67766, 91812, 101649, 107114, 135532, 160671, 203298, 214228, 237181, 321342, 406596, 474362, 642684, 711543, 948724, 1423086, 1660267, 2846172, 3320534, 4980801, 6641068, 9961602, 19923204]

約数ペア:

[(1, 19923204), (2, 9961602), (3, 6641068), (4, 4980801), (6, 3320534), (7, 2846172), (12, 1660267), (14, 1423086), (21, 948724), (28, 711543), (31, 642684), (42, 474362), (49, 406596), (62, 321342), (84, 237181), (93, 214228), (98, 203298), (124, 160671), (147, 135532), (186, 107114), (196, 101649), (217, 91812), (294, 67766), (372, 53557), (434, 45906), (588, 33883), (651, 30604), (868, 22953), (1093, 18228), (1302, 15302), (1519, 13116), (2186, 9114), (2604, 7651), (3038, 6558), (3279, 6076), (4372, 4557)]