19874904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6959}}^1$

素因数の和:6992

約数の個数: 64

約数和(自身を含む): 60134400

約数和(自身を除く): 40259496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 6959, 13918, 20877, 27836, 41754, 48713, 55672, 83508, 97426, 118303, 146139, 167016, 194852, 236606, 292278, 354909, 389704, 473212, 584556, 709818, 828121, 946424, 1169112, 1419636, 1656242, 2484363, 2839272, 3312484, 4968726, 6624968, 9937452, 19874904]

約数ペア:

[(1, 19874904), (2, 9937452), (3, 6624968), (4, 4968726), (6, 3312484), (7, 2839272), (8, 2484363), (12, 1656242), (14, 1419636), (17, 1169112), (21, 946424), (24, 828121), (28, 709818), (34, 584556), (42, 473212), (51, 389704), (56, 354909), (68, 292278), (84, 236606), (102, 194852), (119, 167016), (136, 146139), (168, 118303), (204, 97426), (238, 83508), (357, 55672), (408, 48713), (476, 41754), (714, 27836), (952, 20877), (1428, 13918), (2856, 6959)]