19669356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 57526560

約数和(自身を除く): 37857204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 877, 1068, 1246, 1602, 1754, 1869, 2492, 2631, 3204, 3508, 3738, 5262, 5607, 6139, 7476, 7893, 10524, 11214, 12278, 15786, 18417, 22428, 24556, 31572, 36834, 55251, 73668, 78053, 110502, 156106, 221004, 234159, 312212, 468318, 546371, 702477, 936636, 1092742, 1404954, 1639113, 2185484, 2809908, 3278226, 4917339, 6556452, 9834678, 19669356]

約数ペア:

[(1, 19669356), (2, 9834678), (3, 6556452), (4, 4917339), (6, 3278226), (7, 2809908), (9, 2185484), (12, 1639113), (14, 1404954), (18, 1092742), (21, 936636), (28, 702477), (36, 546371), (42, 468318), (63, 312212), (84, 234159), (89, 221004), (126, 156106), (178, 110502), (252, 78053), (267, 73668), (356, 55251), (534, 36834), (623, 31572), (801, 24556), (877, 22428), (1068, 18417), (1246, 15786), (1602, 12278), (1754, 11214), (1869, 10524), (2492, 7893), (2631, 7476), (3204, 6139), (3508, 5607), (3738, 5262)]