21654072

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 67392000

約数和(自身を除く): 45737928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 396, 418, 456, 627, 684, 792, 836, 1254, 1368, 1439, 1672, 1881, 2508, 2878, 3762, 4317, 5016, 5756, 7524, 8634, 11512, 12951, 15048, 15829, 17268, 25902, 27341, 31658, 34536, 47487, 51804, 54682, 63316, 82023, 94974, 103608, 109364, 126632, 142461, 164046, 189948, 218728, 246069, 284922, 300751, 328092, 379896, 492138, 569844, 601502, 656184, 902253, 984276, 1139688, 1203004, 1804506, 1968552, 2406008, 2706759, 3609012, 5413518, 7218024, 10827036, 21654072]

約数ペア:

[(1, 21654072), (2, 10827036), (3, 7218024), (4, 5413518), (6, 3609012), (8, 2706759), (9, 2406008), (11, 1968552), (12, 1804506), (18, 1203004), (19, 1139688), (22, 984276), (24, 902253), (33, 656184), (36, 601502), (38, 569844), (44, 492138), (57, 379896), (66, 328092), (72, 300751), (76, 284922), (88, 246069), (99, 218728), (114, 189948), (132, 164046), (152, 142461), (171, 126632), (198, 109364), (209, 103608), (228, 94974), (264, 82023), (342, 63316), (396, 54682), (418, 51804), (456, 47487), (627, 34536), (684, 31658), (792, 27341), (836, 25902), (1254, 17268), (1368, 15829), (1439, 15048), (1672, 12951), (1881, 11512), (2508, 8634), (2878, 7524), (3762, 5756), (4317, 5016)]