19719264

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{569}}^1$

素因数の和:620

約数の個数: 72

約数和(自身を含む): 54726840

約数和(自身を除く): 35007576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 361, 456, 569, 608, 722, 912, 1083, 1138, 1444, 1707, 1824, 2166, 2276, 2888, 3414, 4332, 4552, 5776, 6828, 8664, 9104, 10811, 11552, 13656, 17328, 18208, 21622, 27312, 32433, 34656, 43244, 54624, 64866, 86488, 129732, 172976, 205409, 259464, 345952, 410818, 518928, 616227, 821636, 1037856, 1232454, 1643272, 2464908, 3286544, 4929816, 6573088, 9859632, 19719264]

約数ペア:

[(1, 19719264), (2, 9859632), (3, 6573088), (4, 4929816), (6, 3286544), (8, 2464908), (12, 1643272), (16, 1232454), (19, 1037856), (24, 821636), (32, 616227), (38, 518928), (48, 410818), (57, 345952), (76, 259464), (96, 205409), (114, 172976), (152, 129732), (228, 86488), (304, 64866), (361, 54624), (456, 43244), (569, 34656), (608, 32433), (722, 27312), (912, 21622), (1083, 18208), (1138, 17328), (1444, 13656), (1707, 11552), (1824, 10811), (2166, 9104), (2276, 8664), (2888, 6828), (3414, 5776), (4332, 4552)]