21290147208

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{726527}}^1$

素因数の和:726587

約数の個数: 96

約数和(自身を含む): 64602869760

約数和(自身を除く): 43312722552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 37, 44, 66, 72, 74, 88, 99, 111, 132, 148, 198, 222, 264, 296, 333, 396, 407, 444, 666, 792, 814, 888, 1221, 1332, 1628, 2442, 2664, 3256, 3663, 4884, 7326, 9768, 14652, 29304, 726527, 1453054, 2179581, 2906108, 4359162, 5812216, 6538743, 7991797, 8718324, 13077486, 15983594, 17436648, 23975391, 26154972, 26881499, 31967188, 47950782, 52309944, 53762998, 63934376, 71926173, 80644497, 95901564, 107525996, 143852346, 161288994, 191803128, 215051992, 241933491, 287704692, 295696489, 322577988, 483866982, 575409384, 591392978, 645155976, 887089467, 967733964, 1182785956, 1774178934, 1935467928, 2365571912, 2661268401, 3548357868, 5322536802, 7096715736, 10645073604, 21290147208]

約数ペア:

[(1, 21290147208), (2, 10645073604), (3, 7096715736), (4, 5322536802), (6, 3548357868), (8, 2661268401), (9, 2365571912), (11, 1935467928), (12, 1774178934), (18, 1182785956), (22, 967733964), (24, 887089467), (33, 645155976), (36, 591392978), (37, 575409384), (44, 483866982), (66, 322577988), (72, 295696489), (74, 287704692), (88, 241933491), (99, 215051992), (111, 191803128), (132, 161288994), (148, 143852346), (198, 107525996), (222, 95901564), (264, 80644497), (296, 71926173), (333, 63934376), (396, 53762998), (407, 52309944), (444, 47950782), (666, 31967188), (792, 26881499), (814, 26154972), (888, 23975391), (1221, 17436648), (1332, 15983594), (1628, 13077486), (2442, 8718324), (2664, 7991797), (3256, 6538743), (3663, 5812216), (4884, 4359162), (7326, 2906108), (9768, 2179581), (14652, 1453054), (29304, 726527)]