19973621904

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1\times {\mathrm{12281}}^1$

素因数の和:13416

約数の個数: 80

約数和(自身を含む): 53316063744

約数和(自身を除く): 33342441840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1093, 1488, 2186, 3279, 4372, 6558, 8744, 12281, 13116, 17488, 24562, 26232, 33883, 36843, 49124, 52464, 67766, 73686, 98248, 101649, 135532, 147372, 196496, 203298, 271064, 294744, 380711, 406596, 542128, 589488, 761422, 813192, 1142133, 1522844, 1626384, 2284266, 3045688, 4568532, 6091376, 9137064, 13423133, 18274128, 26846266, 40269399, 53692532, 80538798, 107385064, 161077596, 214770128, 322155192, 416117123, 644310384, 832234246, 1248351369, 1664468492, 2496702738, 3328936984, 4993405476, 6657873968, 9986810952, 19973621904]

約数ペア:

[(1, 19973621904), (2, 9986810952), (3, 6657873968), (4, 4993405476), (6, 3328936984), (8, 2496702738), (12, 1664468492), (16, 1248351369), (24, 832234246), (31, 644310384), (48, 416117123), (62, 322155192), (93, 214770128), (124, 161077596), (186, 107385064), (248, 80538798), (372, 53692532), (496, 40269399), (744, 26846266), (1093, 18274128), (1488, 13423133), (2186, 9137064), (3279, 6091376), (4372, 4568532), (6558, 3045688), (8744, 2284266), (12281, 1626384), (13116, 1522844), (17488, 1142133), (24562, 813192), (26232, 761422), (33883, 589488), (36843, 542128), (49124, 406596), (52464, 380711), (67766, 294744), (73686, 271064), (98248, 203298), (101649, 196496), (135532, 147372)]