19422364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 39287808

約数和(自身を除く): 19865444

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 127, 173, 221, 254, 346, 442, 508, 692, 884, 1651, 2159, 2249, 2941, 3302, 4318, 4498, 5882, 6604, 8636, 8996, 11764, 21971, 28067, 38233, 43942, 56134, 76466, 87884, 112268, 152932, 285623, 373507, 571246, 747014, 1142492, 1494028, 4855591, 9711182, 19422364]

約数ペア:

[(1, 19422364), (2, 9711182), (4, 4855591), (13, 1494028), (17, 1142492), (26, 747014), (34, 571246), (52, 373507), (68, 285623), (127, 152932), (173, 112268), (221, 87884), (254, 76466), (346, 56134), (442, 43942), (508, 38233), (692, 28067), (884, 21971), (1651, 11764), (2159, 8996), (2249, 8636), (2941, 6604), (3302, 5882), (4318, 4498)]