19989558

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19483}}^1$

素因数の和:19513

約数の個数: 32

約数和(自身を含む): 46761600

約数和(自身を除く): 26772042

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19483, 38966, 58449, 116898, 175347, 350694, 370177, 526041, 740354, 1052082, 1110531, 2221062, 3331593, 6663186, 9994779, 19989558]

約数ペア:

[(1, 19989558), (2, 9994779), (3, 6663186), (6, 3331593), (9, 2221062), (18, 1110531), (19, 1052082), (27, 740354), (38, 526041), (54, 370177), (57, 350694), (114, 175347), (171, 116898), (342, 58449), (513, 38966), (1026, 19483)]