19595212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 43902432

約数和(自身を除く): 24307220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 101, 164, 169, 182, 202, 287, 338, 364, 404, 533, 574, 676, 707, 1066, 1148, 1183, 1313, 1414, 2132, 2366, 2626, 2828, 3731, 4141, 4732, 5252, 6929, 7462, 8282, 9191, 13858, 14924, 16564, 17069, 18382, 27716, 28987, 34138, 36764, 48503, 53833, 57974, 68276, 97006, 107666, 115948, 119483, 194012, 215332, 238966, 376831, 477932, 699829, 753662, 1399658, 1507324, 2799316, 4898803, 9797606, 19595212]

約数ペア:

[(1, 19595212), (2, 9797606), (4, 4898803), (7, 2799316), (13, 1507324), (14, 1399658), (26, 753662), (28, 699829), (41, 477932), (52, 376831), (82, 238966), (91, 215332), (101, 194012), (164, 119483), (169, 115948), (182, 107666), (202, 97006), (287, 68276), (338, 57974), (364, 53833), (404, 48503), (533, 36764), (574, 34138), (676, 28987), (707, 27716), (1066, 18382), (1148, 17069), (1183, 16564), (1313, 14924), (1414, 13858), (2132, 9191), (2366, 8282), (2626, 7462), (2828, 6929), (3731, 5252), (4141, 4732)]