19039140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 108

約数和(自身を含む): 61159644

約数和(自身を除く): 42120504

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, 293, 342, 361, 380, 570, 586, 684, 722, 855, 879, 1083, 1140, 1172, 1444, 1465, 1710, 1758, 1805, 2166, 2637, 2930, 3249, 3420, 3516, 3610, 4332, 4395, 5274, 5415, 5567, 5860, 6498, 7220, 8790, 10548, 10830, 11134, 12996, 13185, 16245, 16701, 17580, 21660, 22268, 26370, 27835, 32490, 33402, 50103, 52740, 55670, 64980, 66804, 83505, 100206, 105773, 111340, 167010, 200412, 211546, 250515, 317319, 334020, 423092, 501030, 528865, 634638, 951957, 1002060, 1057730, 1269276, 1586595, 1903914, 2115460, 3173190, 3807828, 4759785, 6346380, 9519570, 19039140]

約数ペア:

[(1, 19039140), (2, 9519570), (3, 6346380), (4, 4759785), (5, 3807828), (6, 3173190), (9, 2115460), (10, 1903914), (12, 1586595), (15, 1269276), (18, 1057730), (19, 1002060), (20, 951957), (30, 634638), (36, 528865), (38, 501030), (45, 423092), (57, 334020), (60, 317319), (76, 250515), (90, 211546), (95, 200412), (114, 167010), (171, 111340), (180, 105773), (190, 100206), (228, 83505), (285, 66804), (293, 64980), (342, 55670), (361, 52740), (380, 50103), (570, 33402), (586, 32490), (684, 27835), (722, 26370), (855, 22268), (879, 21660), (1083, 17580), (1140, 16701), (1172, 16245), (1444, 13185), (1465, 12996), (1710, 11134), (1758, 10830), (1805, 10548), (2166, 8790), (2637, 7220), (2930, 6498), (3249, 5860), (3420, 5567), (3516, 5415), (3610, 5274), (4332, 4395)]