19732544

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 56

約数和(自身を含む): 43376088

約数和(自身を除く): 23643544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 416, 481, 592, 641, 832, 962, 1184, 1282, 1924, 2368, 2564, 3848, 5128, 7696, 8333, 10256, 15392, 16666, 20512, 23717, 30784, 33332, 41024, 47434, 66664, 94868, 133328, 189736, 266656, 308321, 379472, 533312, 616642, 758944, 1233284, 1517888, 2466568, 4933136, 9866272, 19732544]

約数ペア:

[(1, 19732544), (2, 9866272), (4, 4933136), (8, 2466568), (13, 1517888), (16, 1233284), (26, 758944), (32, 616642), (37, 533312), (52, 379472), (64, 308321), (74, 266656), (104, 189736), (148, 133328), (208, 94868), (296, 66664), (416, 47434), (481, 41024), (592, 33332), (641, 30784), (832, 23717), (962, 20512), (1184, 16666), (1282, 15392), (1924, 10256), (2368, 8333), (2564, 7696), (3848, 5128)]