21551904

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6803}}^1$

素因数の和:6830

約数の個数: 72

約数和(自身を含む): 66869712

約数和(自身を除く): 45317808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6803, 13606, 20409, 27212, 40818, 54424, 61227, 74833, 81636, 108848, 122454, 149666, 163272, 217696, 224499, 244908, 299332, 326544, 448998, 489816, 598664, 653088, 673497, 897996, 979632, 1197328, 1346994, 1795992, 1959264, 2394656, 2693988, 3591984, 5387976, 7183968, 10775952, 21551904]

約数ペア:

[(1, 21551904), (2, 10775952), (3, 7183968), (4, 5387976), (6, 3591984), (8, 2693988), (9, 2394656), (11, 1959264), (12, 1795992), (16, 1346994), (18, 1197328), (22, 979632), (24, 897996), (32, 673497), (33, 653088), (36, 598664), (44, 489816), (48, 448998), (66, 326544), (72, 299332), (88, 244908), (96, 224499), (99, 217696), (132, 163272), (144, 149666), (176, 122454), (198, 108848), (264, 81636), (288, 74833), (352, 61227), (396, 54424), (528, 40818), (792, 27212), (1056, 20409), (1584, 13606), (3168, 6803)]