19558266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 48722688

約数和(自身を除く): 29164422

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 113, 182, 226, 273, 317, 339, 546, 634, 678, 791, 951, 1469, 1582, 1902, 2219, 2373, 2938, 4121, 4407, 4438, 4746, 6657, 8242, 8814, 10283, 12363, 13314, 20566, 24726, 28847, 30849, 35821, 57694, 61698, 71642, 86541, 107463, 173082, 214926, 250747, 465673, 501494, 752241, 931346, 1397019, 1504482, 2794038, 3259711, 6519422, 9779133, 19558266]

約数ペア:

[(1, 19558266), (2, 9779133), (3, 6519422), (6, 3259711), (7, 2794038), (13, 1504482), (14, 1397019), (21, 931346), (26, 752241), (39, 501494), (42, 465673), (78, 250747), (91, 214926), (113, 173082), (182, 107463), (226, 86541), (273, 71642), (317, 61698), (339, 57694), (546, 35821), (634, 30849), (678, 28847), (791, 24726), (951, 20566), (1469, 13314), (1582, 12363), (1902, 10283), (2219, 8814), (2373, 8242), (2938, 6657), (4121, 4746), (4407, 4438)]