15073916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 33156144

約数和(自身を除く): 18082228

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 73, 76, 143, 146, 209, 247, 286, 292, 361, 418, 494, 572, 722, 803, 836, 949, 988, 1387, 1444, 1606, 1898, 2717, 2774, 3212, 3796, 3971, 4693, 5434, 5548, 7942, 9386, 10439, 10868, 15257, 15884, 18031, 18772, 20878, 26353, 30514, 36062, 41756, 51623, 52706, 61028, 72124, 103246, 105412, 198341, 206492, 289883, 342589, 396682, 579766, 685178, 793364, 1159532, 1370356, 3768479, 7536958, 15073916]

約数ペア:

[(1, 15073916), (2, 7536958), (4, 3768479), (11, 1370356), (13, 1159532), (19, 793364), (22, 685178), (26, 579766), (38, 396682), (44, 342589), (52, 289883), (73, 206492), (76, 198341), (143, 105412), (146, 103246), (209, 72124), (247, 61028), (286, 52706), (292, 51623), (361, 41756), (418, 36062), (494, 30514), (572, 26353), (722, 20878), (803, 18772), (836, 18031), (949, 15884), (988, 15257), (1387, 10868), (1444, 10439), (1606, 9386), (1898, 7942), (2717, 5548), (2774, 5434), (3212, 4693), (3796, 3971)]