19482544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 40966128

約数和(自身を除く): 21483584

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 1747, 2788, 3494, 5576, 6988, 11152, 13976, 27952, 29699, 59398, 71627, 118796, 143254, 237592, 286508, 475184, 573016, 1146032, 1217659, 2435318, 4870636, 9741272, 19482544]

約数ペア:

[(1, 19482544), (2, 9741272), (4, 4870636), (8, 2435318), (16, 1217659), (17, 1146032), (34, 573016), (41, 475184), (68, 286508), (82, 237592), (136, 143254), (164, 118796), (272, 71627), (328, 59398), (656, 29699), (697, 27952), (1394, 13976), (1747, 11152), (2788, 6988), (3494, 5576)]