19335142576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1021}}^1\times {\mathrm{69623}}^1$

素因数の和:70669

約数の個数: 40

約数和(自身を含む): 39704896224

約数和(自身を除く): 20369753648

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1021, 2042, 4084, 8168, 16336, 17357, 34714, 69428, 69623, 138856, 139246, 277712, 278492, 556984, 1113968, 1183591, 2367182, 4734364, 9468728, 18937456, 71085083, 142170166, 284340332, 568680664, 1137361328, 1208446411, 2416892822, 4833785644, 9667571288, 19335142576]

約数ペア:

[(1, 19335142576), (2, 9667571288), (4, 4833785644), (8, 2416892822), (16, 1208446411), (17, 1137361328), (34, 568680664), (68, 284340332), (136, 142170166), (272, 71085083), (1021, 18937456), (2042, 9468728), (4084, 4734364), (8168, 2367182), (16336, 1183591), (17357, 1113968), (34714, 556984), (69428, 278492), (69623, 277712), (138856, 139246)]