19136012

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 39889920

約数和(自身を除く): 20753908

約数列:

[1, 2, 4, 7, 14, 28, 41, 79, 82, 158, 164, 211, 287, 316, 422, 553, 574, 844, 1106, 1148, 1477, 2212, 2954, 3239, 5908, 6478, 8651, 12956, 16669, 17302, 22673, 33338, 34604, 45346, 60557, 66676, 90692, 116683, 121114, 233366, 242228, 466732, 683429, 1366858, 2733716, 4784003, 9568006, 19136012]

約数ペア:

[(1, 19136012), (2, 9568006), (4, 4784003), (7, 2733716), (14, 1366858), (28, 683429), (41, 466732), (79, 242228), (82, 233366), (158, 121114), (164, 116683), (211, 90692), (287, 66676), (316, 60557), (422, 45346), (553, 34604), (574, 33338), (844, 22673), (1106, 17302), (1148, 16669), (1477, 12956), (2212, 8651), (2954, 6478), (3239, 5908)]