19358100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 108

約数和(自身を含む): 61509084

約数和(自身を除く): 42150984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 137, 150, 157, 180, 225, 274, 300, 314, 411, 450, 471, 548, 628, 685, 785, 822, 900, 942, 1233, 1370, 1413, 1570, 1644, 1884, 2055, 2355, 2466, 2740, 2826, 3140, 3425, 3925, 4110, 4710, 4932, 5652, 6165, 6850, 7065, 7850, 8220, 9420, 10275, 11775, 12330, 13700, 14130, 15700, 20550, 21509, 23550, 24660, 28260, 30825, 35325, 41100, 43018, 47100, 61650, 64527, 70650, 86036, 107545, 123300, 129054, 141300, 193581, 215090, 258108, 322635, 387162, 430180, 537725, 645270, 774324, 967905, 1075450, 1290540, 1613175, 1935810, 2150900, 3226350, 3871620, 4839525, 6452700, 9679050, 19358100]

約数ペア:

[(1, 19358100), (2, 9679050), (3, 6452700), (4, 4839525), (5, 3871620), (6, 3226350), (9, 2150900), (10, 1935810), (12, 1613175), (15, 1290540), (18, 1075450), (20, 967905), (25, 774324), (30, 645270), (36, 537725), (45, 430180), (50, 387162), (60, 322635), (75, 258108), (90, 215090), (100, 193581), (137, 141300), (150, 129054), (157, 123300), (180, 107545), (225, 86036), (274, 70650), (300, 64527), (314, 61650), (411, 47100), (450, 43018), (471, 41100), (548, 35325), (628, 30825), (685, 28260), (785, 24660), (822, 23550), (900, 21509), (942, 20550), (1233, 15700), (1370, 14130), (1413, 13700), (1570, 12330), (1644, 11775), (1884, 10275), (2055, 9420), (2355, 8220), (2466, 7850), (2740, 7065), (2826, 6850), (3140, 6165), (3425, 5652), (3925, 4932), (4110, 4710)]