19171722

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3978

約数の個数: 32

約数和(自身を含む): 41310720

約数和(自身を除く): 22138998

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 3911, 4902, 7822, 11733, 23466, 74309, 148618, 168173, 222927, 336346, 445854, 504519, 1009038, 3195287, 6390574, 9585861, 19171722]

約数ペア:

[(1, 19171722), (2, 9585861), (3, 6390574), (6, 3195287), (19, 1009038), (38, 504519), (43, 445854), (57, 336346), (86, 222927), (114, 168173), (129, 148618), (258, 74309), (817, 23466), (1634, 11733), (2451, 7822), (3911, 4902)]