21972019992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{58057}}^1$

素因数の和:59292

約数の個数: 64

約数和(自身を含む): 59205226080

約数和(自身を除く): 37233206088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1213, 2426, 3639, 4852, 7278, 9704, 14556, 15769, 29112, 31538, 47307, 58057, 63076, 94614, 116114, 126152, 174171, 189228, 232228, 348342, 378456, 464456, 696684, 754741, 1393368, 1509482, 2264223, 3018964, 4528446, 6037928, 9056892, 18113784, 70423141, 140846282, 211269423, 281692564, 422538846, 563385128, 845077692, 915500833, 1690155384, 1831001666, 2746502499, 3662003332, 5493004998, 7324006664, 10986009996, 21972019992]

約数ペア:

[(1, 21972019992), (2, 10986009996), (3, 7324006664), (4, 5493004998), (6, 3662003332), (8, 2746502499), (12, 1831001666), (13, 1690155384), (24, 915500833), (26, 845077692), (39, 563385128), (52, 422538846), (78, 281692564), (104, 211269423), (156, 140846282), (312, 70423141), (1213, 18113784), (2426, 9056892), (3639, 6037928), (4852, 4528446), (7278, 3018964), (9704, 2264223), (14556, 1509482), (15769, 1393368), (29112, 754741), (31538, 696684), (47307, 464456), (58057, 378456), (63076, 348342), (94614, 232228), (116114, 189228), (126152, 174171)]