19824996

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 48222720

約数和(自身を除く): 28397724

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 137, 186, 274, 372, 389, 411, 548, 778, 822, 1167, 1556, 1644, 2334, 4247, 4668, 8494, 12059, 12741, 16988, 24118, 25482, 36177, 48236, 50964, 53293, 72354, 106586, 144708, 159879, 213172, 319758, 639516, 1652083, 3304166, 4956249, 6608332, 9912498, 19824996]

約数ペア:

[(1, 19824996), (2, 9912498), (3, 6608332), (4, 4956249), (6, 3304166), (12, 1652083), (31, 639516), (62, 319758), (93, 213172), (124, 159879), (137, 144708), (186, 106586), (274, 72354), (372, 53293), (389, 50964), (411, 48236), (548, 36177), (778, 25482), (822, 24118), (1167, 16988), (1556, 12741), (1644, 12059), (2334, 8494), (4247, 4668)]