19057748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 37013760

約数和(自身を除く): 17956012

約数列:

[1, 2, 4, 17, 34, 47, 67, 68, 89, 94, 134, 178, 188, 268, 356, 799, 1139, 1513, 1598, 2278, 3026, 3149, 3196, 4183, 4556, 5963, 6052, 6298, 8366, 11926, 12596, 16732, 23852, 53533, 71111, 101371, 107066, 142222, 202742, 214132, 280261, 284444, 405484, 560522, 1121044, 4764437, 9528874, 19057748]

約数ペア:

[(1, 19057748), (2, 9528874), (4, 4764437), (17, 1121044), (34, 560522), (47, 405484), (67, 284444), (68, 280261), (89, 214132), (94, 202742), (134, 142222), (178, 107066), (188, 101371), (268, 71111), (356, 53533), (799, 23852), (1139, 16732), (1513, 12596), (1598, 11926), (2278, 8366), (3026, 6298), (3149, 6052), (3196, 5963), (4183, 4556)]