19078850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 43086528

約数和(自身を除く): 24007678

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 151, 175, 190, 266, 302, 350, 361, 475, 665, 722, 755, 950, 1057, 1330, 1510, 1805, 2114, 2527, 2869, 3325, 3610, 3775, 5054, 5285, 5738, 6650, 7550, 9025, 10570, 12635, 14345, 18050, 20083, 25270, 26425, 28690, 40166, 52850, 54511, 63175, 71725, 100415, 109022, 126350, 143450, 200830, 272555, 381577, 502075, 545110, 763154, 1004150, 1362775, 1907885, 2725550, 3815770, 9539425, 19078850]

約数ペア:

[(1, 19078850), (2, 9539425), (5, 3815770), (7, 2725550), (10, 1907885), (14, 1362775), (19, 1004150), (25, 763154), (35, 545110), (38, 502075), (50, 381577), (70, 272555), (95, 200830), (133, 143450), (151, 126350), (175, 109022), (190, 100415), (266, 71725), (302, 63175), (350, 54511), (361, 52850), (475, 40166), (665, 28690), (722, 26425), (755, 25270), (950, 20083), (1057, 18050), (1330, 14345), (1510, 12635), (1805, 10570), (2114, 9025), (2527, 7550), (2869, 6650), (3325, 5738), (3610, 5285), (3775, 5054)]