19248528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 54232640

約数和(自身を除く): 34984112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 109, 156, 208, 218, 283, 312, 327, 436, 566, 624, 654, 849, 872, 1132, 1308, 1417, 1698, 1744, 2264, 2616, 2834, 3396, 3679, 4251, 4528, 5232, 5668, 6792, 7358, 8502, 11037, 11336, 13584, 14716, 17004, 22074, 22672, 29432, 30847, 34008, 44148, 58864, 61694, 68016, 88296, 92541, 123388, 176592, 185082, 246776, 370164, 401011, 493552, 740328, 802022, 1203033, 1480656, 1604044, 2406066, 3208088, 4812132, 6416176, 9624264, 19248528]

約数ペア:

[(1, 19248528), (2, 9624264), (3, 6416176), (4, 4812132), (6, 3208088), (8, 2406066), (12, 1604044), (13, 1480656), (16, 1203033), (24, 802022), (26, 740328), (39, 493552), (48, 401011), (52, 370164), (78, 246776), (104, 185082), (109, 176592), (156, 123388), (208, 92541), (218, 88296), (283, 68016), (312, 61694), (327, 58864), (436, 44148), (566, 34008), (624, 30847), (654, 29432), (849, 22672), (872, 22074), (1132, 17004), (1308, 14716), (1417, 13584), (1698, 11336), (1744, 11037), (2264, 8502), (2616, 7358), (2834, 6792), (3396, 5668), (3679, 5232), (4251, 4528)]