19637077312

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{24907}}^1$

素因数の和:25143

約数の個数: 56

約数和(自身を含む): 39680635904

約数和(自身を除く): 20043558592

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 127, 194, 254, 388, 508, 776, 1016, 1552, 2032, 3104, 4064, 6208, 8128, 12319, 24638, 24907, 49276, 49814, 98552, 99628, 197104, 199256, 394208, 398512, 788416, 797024, 1594048, 2415979, 3163189, 4831958, 6326378, 9663916, 12652756, 19327832, 25305512, 38655664, 50611024, 77311328, 101222048, 154622656, 202444096, 306829333, 613658666, 1227317332, 2454634664, 4909269328, 9818538656, 19637077312]

約数ペア:

[(1, 19637077312), (2, 9818538656), (4, 4909269328), (8, 2454634664), (16, 1227317332), (32, 613658666), (64, 306829333), (97, 202444096), (127, 154622656), (194, 101222048), (254, 77311328), (388, 50611024), (508, 38655664), (776, 25305512), (1016, 19327832), (1552, 12652756), (2032, 9663916), (3104, 6326378), (4064, 4831958), (6208, 3163189), (8128, 2415979), (12319, 1594048), (24638, 797024), (24907, 788416), (49276, 398512), (49814, 394208), (98552, 199256), (99628, 197104)]