19534470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 31026810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 797, 817, 1290, 1594, 1634, 2391, 2451, 3985, 4085, 4782, 4902, 7970, 8170, 11955, 12255, 15143, 23910, 24510, 30286, 34271, 45429, 68542, 75715, 90858, 102813, 151430, 171355, 205626, 227145, 342710, 454290, 514065, 651149, 1028130, 1302298, 1953447, 3255745, 3906894, 6511490, 9767235, 19534470]

約数ペア:

[(1, 19534470), (2, 9767235), (3, 6511490), (5, 3906894), (6, 3255745), (10, 1953447), (15, 1302298), (19, 1028130), (30, 651149), (38, 514065), (43, 454290), (57, 342710), (86, 227145), (95, 205626), (114, 171355), (129, 151430), (190, 102813), (215, 90858), (258, 75715), (285, 68542), (430, 45429), (570, 34271), (645, 30286), (797, 24510), (817, 23910), (1290, 15143), (1594, 12255), (1634, 11955), (2391, 8170), (2451, 7970), (3985, 4902), (4085, 4782)]