2121936112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{225163}}^1$

素因数の和:225221

約数の個数: 40

約数和(自身を含む): 4467253760

約数和(自身を除く): 2345317648

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 225163, 450326, 900652, 1801304, 3602608, 4278097, 6980053, 8556194, 13960106, 17112388, 27920212, 34224776, 55840424, 68449552, 111680848, 132621007, 265242014, 530484028, 1060968056, 2121936112]

約数ペア:

[(1, 2121936112), (2, 1060968056), (4, 530484028), (8, 265242014), (16, 132621007), (19, 111680848), (31, 68449552), (38, 55840424), (62, 34224776), (76, 27920212), (124, 17112388), (152, 13960106), (248, 8556194), (304, 6980053), (496, 4278097), (589, 3602608), (1178, 1801304), (2356, 900652), (4712, 450326), (9424, 225163)]