22197890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 50694336

約数和(自身を除く): 28496446

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 43, 55, 65, 86, 95, 110, 130, 143, 190, 209, 215, 247, 286, 361, 418, 430, 473, 494, 559, 715, 722, 817, 946, 1045, 1118, 1235, 1430, 1634, 1805, 2090, 2365, 2470, 2717, 2795, 3610, 3971, 4085, 4693, 4730, 5434, 5590, 6149, 7942, 8170, 8987, 9386, 10621, 12298, 13585, 15523, 17974, 19855, 21242, 23465, 27170, 30745, 31046, 39710, 44935, 46930, 51623, 53105, 61490, 77615, 89870, 103246, 106210, 116831, 155230, 170753, 201799, 233662, 258115, 341506, 403598, 516230, 584155, 853765, 1008995, 1168310, 1707530, 2017990, 2219789, 4439578, 11098945, 22197890]

約数ペア:

[(1, 22197890), (2, 11098945), (5, 4439578), (10, 2219789), (11, 2017990), (13, 1707530), (19, 1168310), (22, 1008995), (26, 853765), (38, 584155), (43, 516230), (55, 403598), (65, 341506), (86, 258115), (95, 233662), (110, 201799), (130, 170753), (143, 155230), (190, 116831), (209, 106210), (215, 103246), (247, 89870), (286, 77615), (361, 61490), (418, 53105), (430, 51623), (473, 46930), (494, 44935), (559, 39710), (715, 31046), (722, 30745), (817, 27170), (946, 23465), (1045, 21242), (1118, 19855), (1235, 17974), (1430, 15523), (1634, 13585), (1805, 12298), (2090, 10621), (2365, 9386), (2470, 8987), (2717, 8170), (2795, 7942), (3610, 6149), (3971, 5590), (4085, 5434), (4693, 4730)]