21842932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1721}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 40501440

約数和(自身を除く): 18658508

約数列:

[1, 2, 4, 19, 38, 76, 167, 334, 668, 1721, 3173, 3442, 6346, 6884, 12692, 32699, 65398, 130796, 287407, 574814, 1149628, 5460733, 10921466, 21842932]

約数ペア:

[(1, 21842932), (2, 10921466), (4, 5460733), (19, 1149628), (38, 574814), (76, 287407), (167, 130796), (334, 65398), (668, 32699), (1721, 12692), (3173, 6884), (3442, 6346)]