191750128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20347}}^1$

素因数の和:20405

約数の個数: 40

約数和(自身を含む): 403704320

約数和(自身を除く): 211954192

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 20347, 40694, 81388, 162776, 325552, 386593, 630757, 773186, 1261514, 1546372, 2523028, 3092744, 5046056, 6185488, 10092112, 11984383, 23968766, 47937532, 95875064, 191750128]

約数ペア:

[(1, 191750128), (2, 95875064), (4, 47937532), (8, 23968766), (16, 11984383), (19, 10092112), (31, 6185488), (38, 5046056), (62, 3092744), (76, 2523028), (124, 1546372), (152, 1261514), (248, 773186), (304, 630757), (496, 386593), (589, 325552), (1178, 162776), (2356, 81388), (4712, 40694), (9424, 20347)]