19525140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 60147360

約数和(自身を除く): 40622220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 1619, 2010, 2412, 3015, 3238, 4020, 4857, 6030, 6476, 8095, 9714, 12060, 14571, 16190, 19428, 24285, 29142, 32380, 48570, 58284, 72855, 97140, 108473, 145710, 216946, 291420, 325419, 433892, 542365, 650838, 976257, 1084730, 1301676, 1627095, 1952514, 2169460, 3254190, 3905028, 4881285, 6508380, 9762570, 19525140]

約数ペア:

[(1, 19525140), (2, 9762570), (3, 6508380), (4, 4881285), (5, 3905028), (6, 3254190), (9, 2169460), (10, 1952514), (12, 1627095), (15, 1301676), (18, 1084730), (20, 976257), (30, 650838), (36, 542365), (45, 433892), (60, 325419), (67, 291420), (90, 216946), (134, 145710), (180, 108473), (201, 97140), (268, 72855), (335, 58284), (402, 48570), (603, 32380), (670, 29142), (804, 24285), (1005, 19428), (1206, 16190), (1340, 14571), (1619, 12060), (2010, 9714), (2412, 8095), (3015, 6476), (3238, 6030), (4020, 4857)]