21839688

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23333}}^1$

素因数の和:23358

約数の個数: 48

約数和(自身を含む): 63701820

約数和(自身を除く): 41862132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 23333, 46666, 69999, 93332, 139998, 186664, 209997, 279996, 303329, 419994, 559992, 606658, 839988, 909987, 1213316, 1679976, 1819974, 2426632, 2729961, 3639948, 5459922, 7279896, 10919844, 21839688]

約数ペア:

[(1, 21839688), (2, 10919844), (3, 7279896), (4, 5459922), (6, 3639948), (8, 2729961), (9, 2426632), (12, 1819974), (13, 1679976), (18, 1213316), (24, 909987), (26, 839988), (36, 606658), (39, 559992), (52, 419994), (72, 303329), (78, 279996), (104, 209997), (117, 186664), (156, 139998), (234, 93332), (312, 69999), (468, 46666), (936, 23333)]