19524692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 38949120

約数和(自身を除く): 19424428

約数列:

[1, 2, 4, 11, 22, 41, 44, 79, 82, 137, 158, 164, 274, 316, 451, 548, 869, 902, 1507, 1738, 1804, 3014, 3239, 3476, 5617, 6028, 6478, 10823, 11234, 12956, 21646, 22468, 35629, 43292, 61787, 71258, 119053, 123574, 142516, 238106, 247148, 443743, 476212, 887486, 1774972, 4881173, 9762346, 19524692]

約数ペア:

[(1, 19524692), (2, 9762346), (4, 4881173), (11, 1774972), (22, 887486), (41, 476212), (44, 443743), (79, 247148), (82, 238106), (137, 142516), (158, 123574), (164, 119053), (274, 71258), (316, 61787), (451, 43292), (548, 35629), (869, 22468), (902, 21646), (1507, 12956), (1738, 11234), (1804, 10823), (3014, 6478), (3239, 6028), (3476, 5617)]