19503462

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 45527040

約数和(自身を除く): 26023578

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 103, 114, 151, 206, 209, 302, 309, 418, 453, 618, 627, 906, 1133, 1254, 1661, 1957, 2266, 2869, 3322, 3399, 3914, 4983, 5738, 5871, 6798, 8607, 9966, 11742, 15553, 17214, 21527, 31106, 31559, 43054, 46659, 63118, 64581, 93318, 94677, 129162, 171083, 189354, 295507, 342166, 513249, 591014, 886521, 1026498, 1773042, 3250577, 6501154, 9751731, 19503462]

約数ペア:

[(1, 19503462), (2, 9751731), (3, 6501154), (6, 3250577), (11, 1773042), (19, 1026498), (22, 886521), (33, 591014), (38, 513249), (57, 342166), (66, 295507), (103, 189354), (114, 171083), (151, 129162), (206, 94677), (209, 93318), (302, 64581), (309, 63118), (418, 46659), (453, 43054), (618, 31559), (627, 31106), (906, 21527), (1133, 17214), (1254, 15553), (1661, 11742), (1957, 9966), (2266, 8607), (2869, 6798), (3322, 5871), (3399, 5738), (3914, 4983)]