2131297374

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{2039}}^1$

素因数の和:2289

約数の個数: 64

約数和(自身を含む): 4600281600

約数和(自身を除く): 2468984226

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 173, 318, 346, 519, 1007, 1038, 2014, 2039, 3021, 3287, 4078, 6042, 6117, 6574, 9169, 9861, 12234, 18338, 19722, 27507, 38741, 55014, 77482, 108067, 116223, 174211, 216134, 232446, 324201, 348422, 352747, 522633, 648402, 705494, 1045266, 1058241, 2053273, 2116482, 4106546, 6159819, 6702193, 12319638, 13404386, 18695591, 20106579, 37391182, 40213158, 56086773, 112173546, 355216229, 710432458, 1065648687, 2131297374]

約数ペア:

[(1, 2131297374), (2, 1065648687), (3, 710432458), (6, 355216229), (19, 112173546), (38, 56086773), (53, 40213158), (57, 37391182), (106, 20106579), (114, 18695591), (159, 13404386), (173, 12319638), (318, 6702193), (346, 6159819), (519, 4106546), (1007, 2116482), (1038, 2053273), (2014, 1058241), (2039, 1045266), (3021, 705494), (3287, 648402), (4078, 522633), (6042, 352747), (6117, 348422), (6574, 324201), (9169, 232446), (9861, 216134), (12234, 174211), (18338, 116223), (19722, 108067), (27507, 77482), (38741, 55014)]