19699409570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1\times {\mathrm{839}}^1$

素因数の和:1703

約数の個数: 64

約数和(自身を含む): 37623398400

約数和(自身を除く): 17923988830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 647, 839, 955, 1294, 1678, 1910, 3235, 3629, 4195, 6470, 7258, 8390, 12293, 15941, 18145, 24586, 31882, 36290, 61465, 79705, 122930, 123577, 159410, 160249, 247154, 320498, 542833, 617885, 801245, 1085666, 1235770, 1602490, 2347963, 2714165, 3044731, 4695926, 5428330, 6089462, 10313827, 11739815, 15223655, 20627654, 23479630, 30447310, 51569135, 103138270, 103681103, 207362206, 518405515, 1036811030, 1969940957, 3939881914, 9849704785, 19699409570]

約数ペア:

[(1, 19699409570), (2, 9849704785), (5, 3939881914), (10, 1969940957), (19, 1036811030), (38, 518405515), (95, 207362206), (190, 103681103), (191, 103138270), (382, 51569135), (647, 30447310), (839, 23479630), (955, 20627654), (1294, 15223655), (1678, 11739815), (1910, 10313827), (3235, 6089462), (3629, 5428330), (4195, 4695926), (6470, 3044731), (7258, 2714165), (8390, 2347963), (12293, 1602490), (15941, 1235770), (18145, 1085666), (24586, 801245), (31882, 617885), (36290, 542833), (61465, 320498), (79705, 247154), (122930, 160249), (123577, 159410)]