21866904

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 62375040

約数和(自身を除く): 40508136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 97, 101, 124, 186, 194, 202, 248, 279, 291, 303, 372, 388, 404, 558, 582, 606, 744, 776, 808, 873, 909, 1116, 1164, 1212, 1746, 1818, 2232, 2328, 2424, 3007, 3131, 3492, 3636, 6014, 6262, 6984, 7272, 9021, 9393, 9797, 12028, 12524, 18042, 18786, 19594, 24056, 25048, 27063, 28179, 29391, 36084, 37572, 39188, 54126, 56358, 58782, 72168, 75144, 78376, 88173, 108252, 112716, 117564, 176346, 216504, 225432, 235128, 303707, 352692, 607414, 705384, 911121, 1214828, 1822242, 2429656, 2733363, 3644484, 5466726, 7288968, 10933452, 21866904]

約数ペア:

[(1, 21866904), (2, 10933452), (3, 7288968), (4, 5466726), (6, 3644484), (8, 2733363), (9, 2429656), (12, 1822242), (18, 1214828), (24, 911121), (31, 705384), (36, 607414), (62, 352692), (72, 303707), (93, 235128), (97, 225432), (101, 216504), (124, 176346), (186, 117564), (194, 112716), (202, 108252), (248, 88173), (279, 78376), (291, 75144), (303, 72168), (372, 58782), (388, 56358), (404, 54126), (558, 39188), (582, 37572), (606, 36084), (744, 29391), (776, 28179), (808, 27063), (873, 25048), (909, 24056), (1116, 19594), (1164, 18786), (1212, 18042), (1746, 12524), (1818, 12028), (2232, 9797), (2328, 9393), (2424, 9021), (3007, 7272), (3131, 6984), (3492, 6262), (3636, 6014)]