22171138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 19300862

約数列:

[1, 2, 11, 19, 22, 29, 31, 38, 58, 59, 62, 118, 209, 319, 341, 418, 551, 589, 638, 649, 682, 899, 1102, 1121, 1178, 1298, 1711, 1798, 1829, 2242, 3422, 3658, 6061, 6479, 9889, 12122, 12331, 12958, 17081, 18821, 19778, 20119, 24662, 32509, 34162, 34751, 37642, 40238, 53041, 65018, 69502, 106082, 187891, 357599, 375782, 382261, 583451, 715198, 764522, 1007779, 1166902, 2015558, 11085569, 22171138]

約数ペア:

[(1, 22171138), (2, 11085569), (11, 2015558), (19, 1166902), (22, 1007779), (29, 764522), (31, 715198), (38, 583451), (58, 382261), (59, 375782), (62, 357599), (118, 187891), (209, 106082), (319, 69502), (341, 65018), (418, 53041), (551, 40238), (589, 37642), (638, 34751), (649, 34162), (682, 32509), (899, 24662), (1102, 20119), (1121, 19778), (1178, 18821), (1298, 17081), (1711, 12958), (1798, 12331), (1829, 12122), (2242, 9889), (3422, 6479), (3658, 6061)]