21966090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 34280310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 267, 285, 433, 445, 534, 570, 866, 890, 1299, 1335, 1691, 2165, 2598, 2670, 3382, 4330, 5073, 6495, 8227, 8455, 10146, 12990, 16454, 16910, 24681, 25365, 38537, 41135, 49362, 50730, 77074, 82270, 115611, 123405, 192685, 231222, 246810, 385370, 578055, 732203, 1156110, 1464406, 2196609, 3661015, 4393218, 7322030, 10983045, 21966090]

約数ペア:

[(1, 21966090), (2, 10983045), (3, 7322030), (5, 4393218), (6, 3661015), (10, 2196609), (15, 1464406), (19, 1156110), (30, 732203), (38, 578055), (57, 385370), (89, 246810), (95, 231222), (114, 192685), (178, 123405), (190, 115611), (267, 82270), (285, 77074), (433, 50730), (445, 49362), (534, 41135), (570, 38537), (866, 25365), (890, 24681), (1299, 16910), (1335, 16454), (1691, 12990), (2165, 10146), (2598, 8455), (2670, 8227), (3382, 6495), (4330, 5073)]