51248358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21407}}^1$

素因数の和:21441

約数の個数: 48

約数和(自身を含む): 133585920

約数和(自身を除く): 82337562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 21407, 42814, 64221, 128442, 149849, 192663, 299698, 385326, 406733, 449547, 813466, 899094, 1220199, 1348641, 2440398, 2697282, 2847131, 3660597, 5694262, 7321194, 8541393, 17082786, 25624179, 51248358]

約数ペア:

[(1, 51248358), (2, 25624179), (3, 17082786), (6, 8541393), (7, 7321194), (9, 5694262), (14, 3660597), (18, 2847131), (19, 2697282), (21, 2440398), (38, 1348641), (42, 1220199), (57, 899094), (63, 813466), (114, 449547), (126, 406733), (133, 385326), (171, 299698), (266, 192663), (342, 149849), (399, 128442), (798, 64221), (1197, 42814), (2394, 21407)]