19524270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 48854016

約数和(自身を除く): 29329746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 61, 94, 122, 141, 183, 227, 235, 282, 305, 366, 454, 470, 610, 681, 705, 915, 1135, 1362, 1410, 1830, 2270, 2867, 3405, 5734, 6810, 8601, 10669, 13847, 14335, 17202, 21338, 27694, 28670, 32007, 41541, 43005, 53345, 64014, 69235, 83082, 86010, 106690, 138470, 160035, 207705, 320070, 415410, 650809, 1301618, 1952427, 3254045, 3904854, 6508090, 9762135, 19524270]

約数ペア:

[(1, 19524270), (2, 9762135), (3, 6508090), (5, 3904854), (6, 3254045), (10, 1952427), (15, 1301618), (30, 650809), (47, 415410), (61, 320070), (94, 207705), (122, 160035), (141, 138470), (183, 106690), (227, 86010), (235, 83082), (282, 69235), (305, 64014), (366, 53345), (454, 43005), (470, 41541), (610, 32007), (681, 28670), (705, 27694), (915, 21338), (1135, 17202), (1362, 14335), (1410, 13847), (1830, 10669), (2270, 8601), (2867, 6810), (3405, 5734)]