9819808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 21047040

約数和(自身を除く): 11227232

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 521, 589, 608, 992, 1042, 1178, 2084, 2356, 4168, 4712, 8336, 9424, 9899, 16151, 16672, 18848, 19798, 32302, 39596, 64604, 79192, 129208, 158384, 258416, 306869, 316768, 516832, 613738, 1227476, 2454952, 4909904, 9819808]

約数ペア:

[(1, 9819808), (2, 4909904), (4, 2454952), (8, 1227476), (16, 613738), (19, 516832), (31, 316768), (32, 306869), (38, 258416), (62, 158384), (76, 129208), (124, 79192), (152, 64604), (248, 39596), (304, 32302), (496, 19798), (521, 18848), (589, 16672), (608, 16151), (992, 9899), (1042, 9424), (1178, 8336), (2084, 4712), (2356, 4168)]