19947552

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{4421}}^1$

素因数の和:4481

約数の個数: 48

約数和(自身を含む): 53488512

約数和(自身を除く): 33540960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1504, 2256, 4421, 4512, 8842, 13263, 17684, 26526, 35368, 53052, 70736, 106104, 141472, 207787, 212208, 415574, 424416, 623361, 831148, 1246722, 1662296, 2493444, 3324592, 4986888, 6649184, 9973776, 19947552]

約数ペア:

[(1, 19947552), (2, 9973776), (3, 6649184), (4, 4986888), (6, 3324592), (8, 2493444), (12, 1662296), (16, 1246722), (24, 831148), (32, 623361), (47, 424416), (48, 415574), (94, 212208), (96, 207787), (141, 141472), (188, 106104), (282, 70736), (376, 53052), (564, 35368), (752, 26526), (1128, 17684), (1504, 13263), (2256, 8842), (4421, 4512)]