19090440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2791}}^1$

素因数の和:2827

約数の個数: 96

約数和(自身を含む): 65332800

約数和(自身を除く): 46242360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2791, 3420, 5582, 6840, 8373, 11164, 13955, 16746, 22328, 25119, 27910, 33492, 41865, 50238, 53029, 55820, 66984, 83730, 100476, 106058, 111640, 125595, 159087, 167460, 200952, 212116, 251190, 265145, 318174, 334920, 424232, 477261, 502380, 530290, 636348, 795435, 954522, 1004760, 1060580, 1272696, 1590870, 1909044, 2121160, 2386305, 3181740, 3818088, 4772610, 6363480, 9545220, 19090440]

約数ペア:

[(1, 19090440), (2, 9545220), (3, 6363480), (4, 4772610), (5, 3818088), (6, 3181740), (8, 2386305), (9, 2121160), (10, 1909044), (12, 1590870), (15, 1272696), (18, 1060580), (19, 1004760), (20, 954522), (24, 795435), (30, 636348), (36, 530290), (38, 502380), (40, 477261), (45, 424232), (57, 334920), (60, 318174), (72, 265145), (76, 251190), (90, 212116), (95, 200952), (114, 167460), (120, 159087), (152, 125595), (171, 111640), (180, 106058), (190, 100476), (228, 83730), (285, 66984), (342, 55820), (360, 53029), (380, 50238), (456, 41865), (570, 33492), (684, 27910), (760, 25119), (855, 22328), (1140, 16746), (1368, 13955), (1710, 11164), (2280, 8373), (2791, 6840), (3420, 5582)]