22049928

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 65664000

約数和(自身を除く): 43614072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 37, 54, 62, 72, 74, 89, 93, 108, 111, 124, 148, 178, 186, 216, 222, 248, 267, 279, 296, 333, 356, 372, 444, 534, 558, 666, 712, 744, 801, 837, 888, 999, 1068, 1116, 1147, 1332, 1602, 1674, 1998, 2136, 2232, 2294, 2403, 2664, 2759, 3204, 3293, 3348, 3441, 3996, 4588, 4806, 5518, 6408, 6586, 6696, 6882, 7992, 8277, 9176, 9612, 9879, 10323, 11036, 13172, 13764, 16554, 19224, 19758, 20646, 22072, 24831, 26344, 27528, 29637, 30969, 33108, 39516, 41292, 49662, 59274, 61938, 66216, 74493, 79032, 82584, 88911, 99324, 102083, 118548, 123876, 148986, 177822, 198648, 204166, 237096, 247752, 297972, 306249, 355644, 408332, 595944, 612498, 711288, 816664, 918747, 1224996, 1837494, 2449992, 2756241, 3674988, 5512482, 7349976, 11024964, 22049928]

約数ペア:

[(1, 22049928), (2, 11024964), (3, 7349976), (4, 5512482), (6, 3674988), (8, 2756241), (9, 2449992), (12, 1837494), (18, 1224996), (24, 918747), (27, 816664), (31, 711288), (36, 612498), (37, 595944), (54, 408332), (62, 355644), (72, 306249), (74, 297972), (89, 247752), (93, 237096), (108, 204166), (111, 198648), (124, 177822), (148, 148986), (178, 123876), (186, 118548), (216, 102083), (222, 99324), (248, 88911), (267, 82584), (279, 79032), (296, 74493), (333, 66216), (356, 61938), (372, 59274), (444, 49662), (534, 41292), (558, 39516), (666, 33108), (712, 30969), (744, 29637), (801, 27528), (837, 26344), (888, 24831), (999, 22072), (1068, 20646), (1116, 19758), (1147, 19224), (1332, 16554), (1602, 13764), (1674, 13172), (1998, 11036), (2136, 10323), (2232, 9879), (2294, 9612), (2403, 9176), (2664, 8277), (2759, 7992), (3204, 6882), (3293, 6696), (3348, 6586), (3441, 6408), (3996, 5518), (4588, 4806)]