19689336

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4483}}^1$

素因数の和:4556

約数の個数: 48

約数和(自身を含む): 54211560

約数和(自身を除く): 34522224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4483, 8966, 13449, 17932, 26898, 35864, 40347, 53796, 80694, 107592, 161388, 273463, 322776, 546926, 820389, 1093852, 1640778, 2187704, 2461167, 3281556, 4922334, 6563112, 9844668, 19689336]

約数ペア:

[(1, 19689336), (2, 9844668), (3, 6563112), (4, 4922334), (6, 3281556), (8, 2461167), (9, 2187704), (12, 1640778), (18, 1093852), (24, 820389), (36, 546926), (61, 322776), (72, 273463), (122, 161388), (183, 107592), (244, 80694), (366, 53796), (488, 40347), (549, 35864), (732, 26898), (1098, 17932), (1464, 13449), (2196, 8966), (4392, 4483)]