19360430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 38185344

約数和(自身を除く): 18824914

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 173, 190, 310, 346, 361, 589, 722, 865, 1178, 1730, 1805, 2945, 3287, 3610, 5363, 5890, 6574, 10726, 11191, 16435, 22382, 26815, 32870, 53630, 55955, 62453, 101897, 111910, 124906, 203794, 312265, 509485, 624530, 1018970, 1936043, 3872086, 9680215, 19360430]

約数ペア:

[(1, 19360430), (2, 9680215), (5, 3872086), (10, 1936043), (19, 1018970), (31, 624530), (38, 509485), (62, 312265), (95, 203794), (155, 124906), (173, 111910), (190, 101897), (310, 62453), (346, 55955), (361, 53630), (589, 32870), (722, 26815), (865, 22382), (1178, 16435), (1730, 11191), (1805, 10726), (2945, 6574), (3287, 5890), (3610, 5363)]