19727130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 50855040

約数和(自身を除く): 31127910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 95, 106, 114, 159, 190, 265, 285, 318, 530, 570, 653, 795, 1007, 1306, 1590, 1959, 2014, 3021, 3265, 3918, 5035, 6042, 6530, 9795, 10070, 12407, 15105, 19590, 24814, 30210, 34609, 37221, 62035, 69218, 74442, 103827, 124070, 173045, 186105, 207654, 346090, 372210, 519135, 657571, 1038270, 1315142, 1972713, 3287855, 3945426, 6575710, 9863565, 19727130]

約数ペア:

[(1, 19727130), (2, 9863565), (3, 6575710), (5, 3945426), (6, 3287855), (10, 1972713), (15, 1315142), (19, 1038270), (30, 657571), (38, 519135), (53, 372210), (57, 346090), (95, 207654), (106, 186105), (114, 173045), (159, 124070), (190, 103827), (265, 74442), (285, 69218), (318, 62035), (530, 37221), (570, 34609), (653, 30210), (795, 24814), (1007, 19590), (1306, 15105), (1590, 12407), (1959, 10070), (2014, 9795), (3021, 6530), (3265, 6042), (3918, 5035)]