19012630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 44634240

約数和(自身を除く): 25621610

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1229, 1547, 2210, 2458, 3094, 6145, 7735, 8603, 12290, 15470, 15977, 17206, 20893, 31954, 41786, 43015, 79885, 86030, 104465, 111839, 146251, 159770, 208930, 223678, 271609, 292502, 543218, 559195, 731255, 1118390, 1358045, 1462510, 1901263, 2716090, 3802526, 9506315, 19012630]

約数ペア:

[(1, 19012630), (2, 9506315), (5, 3802526), (7, 2716090), (10, 1901263), (13, 1462510), (14, 1358045), (17, 1118390), (26, 731255), (34, 559195), (35, 543218), (65, 292502), (70, 271609), (85, 223678), (91, 208930), (119, 159770), (130, 146251), (170, 111839), (182, 104465), (221, 86030), (238, 79885), (442, 43015), (455, 41786), (595, 31954), (910, 20893), (1105, 17206), (1190, 15977), (1229, 15470), (1547, 12290), (2210, 8603), (2458, 7735), (3094, 6145)]