19435860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5683}}^1$

素因数の和:5717

約数の個数: 72

約数和(自身を含む): 62069280

約数和(自身を除く): 42633420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5683, 11366, 17049, 22732, 28415, 34098, 51147, 56830, 68196, 85245, 102294, 107977, 113660, 170490, 204588, 215954, 255735, 323931, 340980, 431908, 511470, 539885, 647862, 971793, 1022940, 1079770, 1295724, 1619655, 1943586, 2159540, 3239310, 3887172, 4858965, 6478620, 9717930, 19435860]

約数ペア:

[(1, 19435860), (2, 9717930), (3, 6478620), (4, 4858965), (5, 3887172), (6, 3239310), (9, 2159540), (10, 1943586), (12, 1619655), (15, 1295724), (18, 1079770), (19, 1022940), (20, 971793), (30, 647862), (36, 539885), (38, 511470), (45, 431908), (57, 340980), (60, 323931), (76, 255735), (90, 215954), (95, 204588), (114, 170490), (171, 113660), (180, 107977), (190, 102294), (228, 85245), (285, 68196), (342, 56830), (380, 51147), (570, 34098), (684, 28415), (855, 22732), (1140, 17049), (1710, 11366), (3420, 5683)]