19627452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2507

約数の個数: 72

約数和(自身を含む): 56596176

約数和(自身を除く): 36968724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2467, 2652, 3978, 4934, 7401, 7956, 9868, 14802, 22203, 29604, 32071, 41939, 44406, 64142, 83878, 88812, 96213, 125817, 128284, 167756, 192426, 251634, 288639, 377451, 384852, 503268, 545207, 577278, 754902, 1090414, 1154556, 1509804, 1635621, 2180828, 3271242, 4906863, 6542484, 9813726, 19627452]

約数ペア:

[(1, 19627452), (2, 9813726), (3, 6542484), (4, 4906863), (6, 3271242), (9, 2180828), (12, 1635621), (13, 1509804), (17, 1154556), (18, 1090414), (26, 754902), (34, 577278), (36, 545207), (39, 503268), (51, 384852), (52, 377451), (68, 288639), (78, 251634), (102, 192426), (117, 167756), (153, 128284), (156, 125817), (204, 96213), (221, 88812), (234, 83878), (306, 64142), (442, 44406), (468, 41939), (612, 32071), (663, 29604), (884, 22203), (1326, 14802), (1989, 9868), (2467, 7956), (2652, 7401), (3978, 4934)]