19815252

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 49008960

約数和(自身を除く): 29193708

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 233, 373, 466, 699, 746, 932, 1119, 1398, 1492, 2238, 2796, 4427, 4476, 7087, 8854, 13281, 14174, 17708, 21261, 26562, 28348, 42522, 53124, 85044, 86909, 173818, 260727, 347636, 521454, 1042908, 1651271, 3302542, 4953813, 6605084, 9907626, 19815252]

約数ペア:

[(1, 19815252), (2, 9907626), (3, 6605084), (4, 4953813), (6, 3302542), (12, 1651271), (19, 1042908), (38, 521454), (57, 347636), (76, 260727), (114, 173818), (228, 86909), (233, 85044), (373, 53124), (466, 42522), (699, 28348), (746, 26562), (932, 21261), (1119, 17708), (1398, 14174), (1492, 13281), (2238, 8854), (2796, 7087), (4427, 4476)]