19650848

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2425

約数の個数: 48

約数和(自身を含む): 45428544

約数和(自身を除く): 25777696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 2371, 4144, 4742, 8288, 9484, 16597, 18968, 33194, 37936, 66388, 75872, 87727, 132776, 175454, 265552, 350908, 531104, 614089, 701816, 1228178, 1403632, 2456356, 2807264, 4912712, 9825424, 19650848]

約数ペア:

[(1, 19650848), (2, 9825424), (4, 4912712), (7, 2807264), (8, 2456356), (14, 1403632), (16, 1228178), (28, 701816), (32, 614089), (37, 531104), (56, 350908), (74, 265552), (112, 175454), (148, 132776), (224, 87727), (259, 75872), (296, 66388), (518, 37936), (592, 33194), (1036, 18968), (1184, 16597), (2072, 9484), (2371, 8288), (4144, 4742)]