19243472

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 39208800

約数和(自身を除く): 19965328

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 464, 536, 619, 1072, 1238, 1943, 2476, 3886, 4952, 7772, 9904, 15544, 17951, 31088, 35902, 41473, 71804, 82946, 143608, 165892, 287216, 331784, 663568, 1202717, 2405434, 4810868, 9621736, 19243472]

約数ペア:

[(1, 19243472), (2, 9621736), (4, 4810868), (8, 2405434), (16, 1202717), (29, 663568), (58, 331784), (67, 287216), (116, 165892), (134, 143608), (232, 82946), (268, 71804), (464, 41473), (536, 35902), (619, 31088), (1072, 17951), (1238, 15544), (1943, 9904), (2476, 7772), (3886, 4952)]