21994752

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2235

約数の個数: 72

約数和(自身を含む): 63069664

約数和(自身を除く): 41074912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2203, 2496, 3328, 4406, 4992, 6609, 8812, 9984, 13218, 17624, 26436, 28639, 35248, 52872, 57278, 70496, 85917, 105744, 114556, 140992, 171834, 211488, 229112, 281984, 343668, 422976, 458224, 563968, 687336, 845952, 916448, 1374672, 1691904, 1832896, 2749344, 3665792, 5498688, 7331584, 10997376, 21994752]

約数ペア:

[(1, 21994752), (2, 10997376), (3, 7331584), (4, 5498688), (6, 3665792), (8, 2749344), (12, 1832896), (13, 1691904), (16, 1374672), (24, 916448), (26, 845952), (32, 687336), (39, 563968), (48, 458224), (52, 422976), (64, 343668), (78, 281984), (96, 229112), (104, 211488), (128, 171834), (156, 140992), (192, 114556), (208, 105744), (256, 85917), (312, 70496), (384, 57278), (416, 52872), (624, 35248), (768, 28639), (832, 26436), (1248, 17624), (1664, 13218), (2203, 9984), (2496, 8812), (3328, 6609), (4406, 4992)]