21547410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9839}}^1$

素因数の和:9922

約数の個数: 32

約数和(自身を含む): 52427520

約数和(自身を除く): 30880110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9839, 19678, 29517, 49195, 59034, 98390, 147585, 295170, 718247, 1436494, 2154741, 3591235, 4309482, 7182470, 10773705, 21547410]

約数ペア:

[(1, 21547410), (2, 10773705), (3, 7182470), (5, 4309482), (6, 3591235), (10, 2154741), (15, 1436494), (30, 718247), (73, 295170), (146, 147585), (219, 98390), (365, 59034), (438, 49195), (730, 29517), (1095, 19678), (2190, 9839)]