19259340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7829}}^1$

素因数の和:7882

約数の個数: 48

約数和(自身を含む): 55248480

約数和(自身を除く): 35989140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7829, 15658, 23487, 31316, 39145, 46974, 78290, 93948, 117435, 156580, 234870, 320989, 469740, 641978, 962967, 1283956, 1604945, 1925934, 3209890, 3851868, 4814835, 6419780, 9629670, 19259340]

約数ペア:

[(1, 19259340), (2, 9629670), (3, 6419780), (4, 4814835), (5, 3851868), (6, 3209890), (10, 1925934), (12, 1604945), (15, 1283956), (20, 962967), (30, 641978), (41, 469740), (60, 320989), (82, 234870), (123, 156580), (164, 117435), (205, 93948), (246, 78290), (410, 46974), (492, 39145), (615, 31316), (820, 23487), (1230, 15658), (2460, 7829)]