16191724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 31852800

約数和(自身を除く): 15661076

約数列:

[1, 2, 4, 19, 23, 38, 46, 59, 76, 92, 118, 157, 236, 314, 437, 628, 874, 1121, 1357, 1748, 2242, 2714, 2983, 3611, 4484, 5428, 5966, 7222, 9263, 11932, 14444, 18526, 25783, 37052, 51566, 68609, 103132, 137218, 175997, 213049, 274436, 351994, 426098, 703988, 852196, 4047931, 8095862, 16191724]

約数ペア:

[(1, 16191724), (2, 8095862), (4, 4047931), (19, 852196), (23, 703988), (38, 426098), (46, 351994), (59, 274436), (76, 213049), (92, 175997), (118, 137218), (157, 103132), (236, 68609), (314, 51566), (437, 37052), (628, 25783), (874, 18526), (1121, 14444), (1357, 11932), (1748, 9263), (2242, 7222), (2714, 5966), (2983, 5428), (3611, 4484)]