21974336

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1111

約数の個数: 56

約数和(自身を含む): 48646080

約数和(自身を除く): 26671744

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1063, 1088, 1216, 1292, 2126, 2584, 4252, 5168, 8504, 10336, 17008, 18071, 20197, 20672, 34016, 36142, 40394, 68032, 72284, 80788, 144568, 161576, 289136, 323152, 343349, 578272, 646304, 686698, 1156544, 1292608, 1373396, 2746792, 5493584, 10987168, 21974336]

約数ペア:

[(1, 21974336), (2, 10987168), (4, 5493584), (8, 2746792), (16, 1373396), (17, 1292608), (19, 1156544), (32, 686698), (34, 646304), (38, 578272), (64, 343349), (68, 323152), (76, 289136), (136, 161576), (152, 144568), (272, 80788), (304, 72284), (323, 68032), (544, 40394), (608, 36142), (646, 34016), (1063, 20672), (1088, 20197), (1216, 18071), (1292, 17008), (2126, 10336), (2584, 8504), (4252, 5168)]