19465320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23173}}^1$

素因数の和:23194

約数の個数: 64

約数和(自身を含む): 66741120

約数和(自身を除く): 47275800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23173, 46346, 69519, 92692, 115865, 139038, 162211, 185384, 231730, 278076, 324422, 347595, 463460, 486633, 556152, 648844, 695190, 811055, 926920, 973266, 1297688, 1390380, 1622110, 1946532, 2433165, 2780760, 3244220, 3893064, 4866330, 6488440, 9732660, 19465320]

約数ペア:

[(1, 19465320), (2, 9732660), (3, 6488440), (4, 4866330), (5, 3893064), (6, 3244220), (7, 2780760), (8, 2433165), (10, 1946532), (12, 1622110), (14, 1390380), (15, 1297688), (20, 973266), (21, 926920), (24, 811055), (28, 695190), (30, 648844), (35, 556152), (40, 486633), (42, 463460), (56, 347595), (60, 324422), (70, 278076), (84, 231730), (105, 185384), (120, 162211), (140, 139038), (168, 115865), (210, 92692), (280, 69519), (420, 46346), (840, 23173)]