19601408

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 41572440

約数和(自身を除く): 21971032

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 563, 1024, 1088, 1126, 2048, 2176, 2252, 4352, 4504, 8704, 9008, 9571, 17408, 18016, 19142, 34816, 36032, 38284, 72064, 76568, 144128, 153136, 288256, 306272, 576512, 612544, 1153024, 1225088, 2450176, 4900352, 9800704, 19601408]

約数ペア:

[(1, 19601408), (2, 9800704), (4, 4900352), (8, 2450176), (16, 1225088), (17, 1153024), (32, 612544), (34, 576512), (64, 306272), (68, 288256), (128, 153136), (136, 144128), (256, 76568), (272, 72064), (512, 38284), (544, 36032), (563, 34816), (1024, 19142), (1088, 18016), (1126, 17408), (2048, 9571), (2176, 9008), (2252, 8704), (4352, 4504)]