19359080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 47779200

約数和(自身を除く): 28420120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 631, 767, 1180, 1262, 1534, 2360, 2524, 3068, 3155, 3835, 5048, 6136, 6310, 7670, 8203, 12620, 15340, 16406, 25240, 30680, 32812, 37229, 41015, 65624, 74458, 82030, 148916, 164060, 186145, 297832, 328120, 372290, 483977, 744580, 967954, 1489160, 1935908, 2419885, 3871816, 4839770, 9679540, 19359080]

約数ペア:

[(1, 19359080), (2, 9679540), (4, 4839770), (5, 3871816), (8, 2419885), (10, 1935908), (13, 1489160), (20, 967954), (26, 744580), (40, 483977), (52, 372290), (59, 328120), (65, 297832), (104, 186145), (118, 164060), (130, 148916), (236, 82030), (260, 74458), (295, 65624), (472, 41015), (520, 37229), (590, 32812), (631, 30680), (767, 25240), (1180, 16406), (1262, 15340), (1534, 12620), (2360, 8203), (2524, 7670), (3068, 6310), (3155, 6136), (3835, 5048)]