19608304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 40778640

約数和(自身を除く): 21170336

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 1217, 2014, 2434, 4028, 4868, 8056, 9736, 16112, 19472, 23123, 46246, 64501, 92492, 129002, 184984, 258004, 369968, 516008, 1032016, 1225519, 2451038, 4902076, 9804152, 19608304]

約数ペア:

[(1, 19608304), (2, 9804152), (4, 4902076), (8, 2451038), (16, 1225519), (19, 1032016), (38, 516008), (53, 369968), (76, 258004), (106, 184984), (152, 129002), (212, 92492), (304, 64501), (424, 46246), (848, 23123), (1007, 19472), (1217, 16112), (2014, 9736), (2434, 8056), (4028, 4868)]