19912746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^2$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 48482496

約数和(自身を除く): 28569750

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 167, 238, 334, 357, 501, 714, 1002, 1169, 2338, 2839, 3507, 5678, 7014, 8517, 17034, 19873, 27889, 39746, 55778, 59619, 83667, 119238, 167334, 195223, 390446, 474113, 585669, 948226, 1171338, 1422339, 2844678, 3318791, 6637582, 9956373, 19912746]

約数ペア:

[(1, 19912746), (2, 9956373), (3, 6637582), (6, 3318791), (7, 2844678), (14, 1422339), (17, 1171338), (21, 948226), (34, 585669), (42, 474113), (51, 390446), (102, 195223), (119, 167334), (167, 119238), (238, 83667), (334, 59619), (357, 55778), (501, 39746), (714, 27889), (1002, 19873), (1169, 17034), (2338, 8517), (2839, 7014), (3507, 5678)]