19734984

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{4091}}^1$

素因数の和:4170

約数の個数: 48

約数和(自身を含む): 54259920

約数和(自身を除く): 34524936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4091, 4824, 8182, 12273, 16364, 24546, 32728, 36819, 49092, 73638, 98184, 147276, 274097, 294552, 548194, 822291, 1096388, 1644582, 2192776, 2466873, 3289164, 4933746, 6578328, 9867492, 19734984]

約数ペア:

[(1, 19734984), (2, 9867492), (3, 6578328), (4, 4933746), (6, 3289164), (8, 2466873), (9, 2192776), (12, 1644582), (18, 1096388), (24, 822291), (36, 548194), (67, 294552), (72, 274097), (134, 147276), (201, 98184), (268, 73638), (402, 49092), (536, 36819), (603, 32728), (804, 24546), (1206, 16364), (1608, 12273), (2412, 8182), (4091, 4824)]