19939164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13963}}^1$

素因数の和:13994

約数の個数: 48

約数和(自身を含む): 56302848

約数和(自身を除く): 36363684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13963, 27926, 41889, 55852, 83778, 97741, 167556, 195482, 237371, 293223, 390964, 474742, 586446, 712113, 949484, 1172892, 1424226, 1661597, 2848452, 3323194, 4984791, 6646388, 9969582, 19939164]

約数ペア:

[(1, 19939164), (2, 9969582), (3, 6646388), (4, 4984791), (6, 3323194), (7, 2848452), (12, 1661597), (14, 1424226), (17, 1172892), (21, 949484), (28, 712113), (34, 586446), (42, 474742), (51, 390964), (68, 293223), (84, 237371), (102, 195482), (119, 167556), (204, 97741), (238, 83778), (357, 55852), (476, 41889), (714, 27926), (1428, 13963)]