19719456

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 56282688

約数和(自身を除く): 36563232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 68, 86, 96, 102, 129, 136, 172, 204, 258, 272, 281, 344, 408, 516, 544, 562, 688, 731, 816, 843, 1032, 1124, 1376, 1462, 1632, 1686, 2064, 2193, 2248, 2924, 3372, 4128, 4386, 4496, 4777, 5848, 6744, 8772, 8992, 9554, 11696, 12083, 13488, 14331, 17544, 19108, 23392, 24166, 26976, 28662, 35088, 36249, 38216, 48332, 57324, 70176, 72498, 76432, 96664, 114648, 144996, 152864, 193328, 205411, 229296, 289992, 386656, 410822, 458592, 579984, 616233, 821644, 1159968, 1232466, 1643288, 2464932, 3286576, 4929864, 6573152, 9859728, 19719456]

約数ペア:

[(1, 19719456), (2, 9859728), (3, 6573152), (4, 4929864), (6, 3286576), (8, 2464932), (12, 1643288), (16, 1232466), (17, 1159968), (24, 821644), (32, 616233), (34, 579984), (43, 458592), (48, 410822), (51, 386656), (68, 289992), (86, 229296), (96, 205411), (102, 193328), (129, 152864), (136, 144996), (172, 114648), (204, 96664), (258, 76432), (272, 72498), (281, 70176), (344, 57324), (408, 48332), (516, 38216), (544, 36249), (562, 35088), (688, 28662), (731, 26976), (816, 24166), (843, 23392), (1032, 19108), (1124, 17544), (1376, 14331), (1462, 13488), (1632, 12083), (1686, 11696), (2064, 9554), (2193, 8992), (2248, 8772), (2924, 6744), (3372, 5848), (4128, 4777), (4386, 4496)]