19466636

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 41244672

約数和(自身を除く): 21778036

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 547, 574, 868, 1094, 1148, 1271, 2188, 2542, 3829, 5084, 7658, 8897, 15316, 16957, 17794, 22427, 33914, 35588, 44854, 67828, 89708, 118699, 156989, 237398, 313978, 474796, 627956, 695237, 1390474, 2780948, 4866659, 9733318, 19466636]

約数ペア:

[(1, 19466636), (2, 9733318), (4, 4866659), (7, 2780948), (14, 1390474), (28, 695237), (31, 627956), (41, 474796), (62, 313978), (82, 237398), (124, 156989), (164, 118699), (217, 89708), (287, 67828), (434, 44854), (547, 35588), (574, 33914), (868, 22427), (1094, 17794), (1148, 16957), (1271, 15316), (2188, 8897), (2542, 7658), (3829, 5084)]