21963264

素因数分解:

$2^9\times 3^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 80

約数和(自身を含む): 59579520

約数和(自身を除く): 37616256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 181, 192, 237, 256, 316, 362, 384, 474, 512, 543, 632, 724, 768, 948, 1086, 1264, 1448, 1536, 1896, 2172, 2528, 2896, 3792, 4344, 5056, 5792, 7584, 8688, 10112, 11584, 14299, 15168, 17376, 20224, 23168, 28598, 30336, 34752, 40448, 42897, 46336, 57196, 60672, 69504, 85794, 92672, 114392, 121344, 139008, 171588, 228784, 278016, 343176, 457568, 686352, 915136, 1372704, 1830272, 2745408, 3660544, 5490816, 7321088, 10981632, 21963264]

約数ペア:

[(1, 21963264), (2, 10981632), (3, 7321088), (4, 5490816), (6, 3660544), (8, 2745408), (12, 1830272), (16, 1372704), (24, 915136), (32, 686352), (48, 457568), (64, 343176), (79, 278016), (96, 228784), (128, 171588), (158, 139008), (181, 121344), (192, 114392), (237, 92672), (256, 85794), (316, 69504), (362, 60672), (384, 57196), (474, 46336), (512, 42897), (543, 40448), (632, 34752), (724, 30336), (768, 28598), (948, 23168), (1086, 20224), (1264, 17376), (1448, 15168), (1536, 14299), (1896, 11584), (2172, 10112), (2528, 8688), (2896, 7584), (3792, 5792), (4344, 5056)]