21976032

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17609}}^1$

素因数の和:17635

約数の個数: 48

約数和(自身を含む): 62128080

約数和(自身を除く): 40152048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 17609, 35218, 52827, 70436, 105654, 140872, 211308, 228917, 281744, 422616, 457834, 563488, 686751, 845232, 915668, 1373502, 1690464, 1831336, 2747004, 3662672, 5494008, 7325344, 10988016, 21976032]

約数ペア:

[(1, 21976032), (2, 10988016), (3, 7325344), (4, 5494008), (6, 3662672), (8, 2747004), (12, 1831336), (13, 1690464), (16, 1373502), (24, 915668), (26, 845232), (32, 686751), (39, 563488), (48, 457834), (52, 422616), (78, 281744), (96, 228917), (104, 211308), (156, 140872), (208, 105654), (312, 70436), (416, 52827), (624, 35218), (1248, 17609)]