19229520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4252

約数の個数: 80

約数和(自身を含む): 62763840

約数和(自身を除く): 43534320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4217, 4560, 8434, 12651, 16868, 21085, 25302, 33736, 42170, 50604, 63255, 67472, 80123, 84340, 101208, 126510, 160246, 168680, 202416, 240369, 253020, 320492, 337360, 400615, 480738, 506040, 640984, 801230, 961476, 1012080, 1201845, 1281968, 1602460, 1922952, 2403690, 3204920, 3845904, 4807380, 6409840, 9614760, 19229520]

約数ペア:

[(1, 19229520), (2, 9614760), (3, 6409840), (4, 4807380), (5, 3845904), (6, 3204920), (8, 2403690), (10, 1922952), (12, 1602460), (15, 1281968), (16, 1201845), (19, 1012080), (20, 961476), (24, 801230), (30, 640984), (38, 506040), (40, 480738), (48, 400615), (57, 337360), (60, 320492), (76, 253020), (80, 240369), (95, 202416), (114, 168680), (120, 160246), (152, 126510), (190, 101208), (228, 84340), (240, 80123), (285, 67472), (304, 63255), (380, 50604), (456, 42170), (570, 33736), (760, 25302), (912, 21085), (1140, 16868), (1520, 12651), (2280, 8434), (4217, 4560)]