21965592314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{8581}}^1$

素因数の和:8727

約数の個数: 64

約数和(自身を含む): 37370833920

約数和(自身を除く): 15405241606

約数列:

[1, 2, 19, 31, 38, 41, 53, 62, 82, 106, 589, 779, 1007, 1178, 1271, 1558, 1643, 2014, 2173, 2542, 3286, 4346, 8581, 17162, 24149, 31217, 41287, 48298, 62434, 67363, 82574, 134726, 163039, 266011, 326078, 351821, 454793, 532022, 703642, 909586, 1279897, 2559794, 5054209, 6684599, 8641067, 10108418, 10906451, 13369198, 14098583, 17282134, 18646513, 21812902, 28197166, 37293026, 207222569, 267873077, 354283747, 414445138, 535746154, 578041903, 708567494, 1156083806, 10982796157, 21965592314]

約数ペア:

[(1, 21965592314), (2, 10982796157), (19, 1156083806), (31, 708567494), (38, 578041903), (41, 535746154), (53, 414445138), (62, 354283747), (82, 267873077), (106, 207222569), (589, 37293026), (779, 28197166), (1007, 21812902), (1178, 18646513), (1271, 17282134), (1558, 14098583), (1643, 13369198), (2014, 10906451), (2173, 10108418), (2542, 8641067), (3286, 6684599), (4346, 5054209), (8581, 2559794), (17162, 1279897), (24149, 909586), (31217, 703642), (41287, 532022), (48298, 454793), (62434, 351821), (67363, 326078), (82574, 266011), (134726, 163039)]