21933030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 66355200

約数和(自身を除く): 44422170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 114, 115, 133, 138, 161, 190, 210, 230, 239, 266, 285, 322, 345, 399, 437, 478, 483, 570, 665, 690, 717, 798, 805, 874, 966, 1195, 1311, 1330, 1434, 1610, 1673, 1995, 2185, 2390, 2415, 2622, 3059, 3346, 3585, 3990, 4370, 4541, 4830, 5019, 5497, 6118, 6555, 7170, 8365, 9082, 9177, 10038, 10994, 13110, 13623, 15295, 16491, 16730, 18354, 22705, 25095, 27246, 27485, 30590, 31787, 32982, 38479, 45410, 45885, 50190, 54970, 63574, 68115, 76958, 82455, 91770, 95361, 104443, 115437, 136230, 158935, 164910, 190722, 192395, 208886, 230874, 313329, 317870, 384790, 476805, 522215, 577185, 626658, 731101, 953610, 1044430, 1154370, 1462202, 1566645, 2193303, 3133290, 3655505, 4386606, 7311010, 10966515, 21933030]

約数ペア:

[(1, 21933030), (2, 10966515), (3, 7311010), (5, 4386606), (6, 3655505), (7, 3133290), (10, 2193303), (14, 1566645), (15, 1462202), (19, 1154370), (21, 1044430), (23, 953610), (30, 731101), (35, 626658), (38, 577185), (42, 522215), (46, 476805), (57, 384790), (69, 317870), (70, 313329), (95, 230874), (105, 208886), (114, 192395), (115, 190722), (133, 164910), (138, 158935), (161, 136230), (190, 115437), (210, 104443), (230, 95361), (239, 91770), (266, 82455), (285, 76958), (322, 68115), (345, 63574), (399, 54970), (437, 50190), (478, 45885), (483, 45410), (570, 38479), (665, 32982), (690, 31787), (717, 30590), (798, 27485), (805, 27246), (874, 25095), (966, 22705), (1195, 18354), (1311, 16730), (1330, 16491), (1434, 15295), (1610, 13623), (1673, 13110), (1995, 10994), (2185, 10038), (2390, 9177), (2415, 9082), (2622, 8365), (3059, 7170), (3346, 6555), (3585, 6118), (3990, 5497), (4370, 5019), (4541, 4830)]