19010639900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{577831}}^1$

素因数の和:577899

約数の個数: 72

約数和(自身を含む): 48149584896

約数和(自身を除く): 29138944996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 470, 658, 700, 940, 1175, 1316, 1645, 2350, 3290, 4700, 6580, 8225, 16450, 32900, 577831, 1155662, 2311324, 2889155, 4044817, 5778310, 8089634, 11556620, 14445775, 16179268, 20224085, 27158057, 28891550, 40448170, 54316114, 57783100, 80896340, 101120425, 108632228, 135790285, 190106399, 202240850, 271580570, 380212798, 404481700, 543161140, 678951425, 760425596, 950531995, 1357902850, 1901063990, 2715805700, 3802127980, 4752659975, 9505319950, 19010639900]

約数ペア:

[(1, 19010639900), (2, 9505319950), (4, 4752659975), (5, 3802127980), (7, 2715805700), (10, 1901063990), (14, 1357902850), (20, 950531995), (25, 760425596), (28, 678951425), (35, 543161140), (47, 404481700), (50, 380212798), (70, 271580570), (94, 202240850), (100, 190106399), (140, 135790285), (175, 108632228), (188, 101120425), (235, 80896340), (329, 57783100), (350, 54316114), (470, 40448170), (658, 28891550), (700, 27158057), (940, 20224085), (1175, 16179268), (1316, 14445775), (1645, 11556620), (2350, 8089634), (3290, 5778310), (4700, 4044817), (6580, 2889155), (8225, 2311324), (16450, 1155662), (32900, 577831)]