21293502

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22252098

約数列:

[1, 2, 3, 6, 79, 158, 167, 237, 269, 334, 474, 501, 538, 807, 1002, 1614, 13193, 21251, 26386, 39579, 42502, 44923, 63753, 79158, 89846, 127506, 134769, 269538, 3548917, 7097834, 10646751, 21293502]

約数ペア:

[(1, 21293502), (2, 10646751), (3, 7097834), (6, 3548917), (79, 269538), (158, 134769), (167, 127506), (237, 89846), (269, 79158), (334, 63753), (474, 44923), (501, 42502), (538, 39579), (807, 26386), (1002, 21251), (1614, 13193)]