21642330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 56010240

約数和(自身を除く): 34367910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 883, 1290, 1634, 1766, 2451, 2649, 4085, 4415, 4902, 5298, 8170, 8830, 12255, 13245, 16777, 24510, 26490, 33554, 37969, 50331, 75938, 83885, 100662, 113907, 167770, 189845, 227814, 251655, 379690, 503310, 569535, 721411, 1139070, 1442822, 2164233, 3607055, 4328466, 7214110, 10821165, 21642330]

約数ペア:

[(1, 21642330), (2, 10821165), (3, 7214110), (5, 4328466), (6, 3607055), (10, 2164233), (15, 1442822), (19, 1139070), (30, 721411), (38, 569535), (43, 503310), (57, 379690), (86, 251655), (95, 227814), (114, 189845), (129, 167770), (190, 113907), (215, 100662), (258, 83885), (285, 75938), (430, 50331), (570, 37969), (645, 33554), (817, 26490), (883, 24510), (1290, 16777), (1634, 13245), (1766, 12255), (2451, 8830), (2649, 8170), (4085, 5298), (4415, 4902)]