2019016430

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{41897}}^1$

素因数の和:42044

約数の個数: 32

約数和(自身を含む): 3740653440

約数和(自身を除く): 1721637010

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 4819, 9638, 24095, 41897, 48190, 83794, 209485, 418970, 2555717, 3309863, 5111434, 6619726, 12778585, 16549315, 25557170, 33098630, 201901643, 403803286, 1009508215, 2019016430]

約数ペア:

[(1, 2019016430), (2, 1009508215), (5, 403803286), (10, 201901643), (61, 33098630), (79, 25557170), (122, 16549315), (158, 12778585), (305, 6619726), (395, 5111434), (610, 3309863), (790, 2555717), (4819, 418970), (9638, 209485), (24095, 83794), (41897, 48190)]