21716131904

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{475897}}^1$

素因数の和:475963

約数の個数: 56

約数和(自身を含む): 46417187328

約数和(自身を除く): 24701055424

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 184, 248, 368, 496, 713, 736, 992, 1426, 1472, 1984, 2852, 5704, 11408, 22816, 45632, 475897, 951794, 1903588, 3807176, 7614352, 10945631, 14752807, 15228704, 21891262, 29505614, 30457408, 43782524, 59011228, 87565048, 118022456, 175130096, 236044912, 339314561, 350260192, 472089824, 678629122, 700520384, 944179648, 1357258244, 2714516488, 5429032976, 10858065952, 21716131904]

約数ペア:

[(1, 21716131904), (2, 10858065952), (4, 5429032976), (8, 2714516488), (16, 1357258244), (23, 944179648), (31, 700520384), (32, 678629122), (46, 472089824), (62, 350260192), (64, 339314561), (92, 236044912), (124, 175130096), (184, 118022456), (248, 87565048), (368, 59011228), (496, 43782524), (713, 30457408), (736, 29505614), (992, 21891262), (1426, 15228704), (1472, 14752807), (1984, 10945631), (2852, 7614352), (5704, 3807176), (11408, 1903588), (22816, 951794), (45632, 475897)]