19418028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7457}}^1$

素因数の和:7502

約数の個数: 48

約数和(自身を含む): 53458944

約数和(自身を除く): 34040916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7457, 14914, 22371, 29828, 44742, 52199, 89484, 104398, 156597, 208796, 231167, 313194, 462334, 626388, 693501, 924668, 1387002, 1618169, 2774004, 3236338, 4854507, 6472676, 9709014, 19418028]

約数ペア:

[(1, 19418028), (2, 9709014), (3, 6472676), (4, 4854507), (6, 3236338), (7, 2774004), (12, 1618169), (14, 1387002), (21, 924668), (28, 693501), (31, 626388), (42, 462334), (62, 313194), (84, 231167), (93, 208796), (124, 156597), (186, 104398), (217, 89484), (372, 52199), (434, 44742), (651, 29828), (868, 22371), (1302, 14914), (2604, 7457)]