19377720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2869

約数の個数: 96

約数和(自身を含む): 66315600

約数和(自身を除く): 46937880

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, 2833, 3420, 5666, 6840, 8499, 11332, 14165, 16998, 22664, 25497, 28330, 33996, 42495, 50994, 53827, 56660, 67992, 84990, 101988, 107654, 113320, 127485, 161481, 169980, 203976, 215308, 254970, 269135, 322962, 339960, 430616, 484443, 509940, 538270, 645924, 807405, 968886, 1019880, 1076540, 1291848, 1614810, 1937772, 2153080, 2422215, 3229620, 3875544, 4844430, 6459240, 9688860, 19377720]

約数ペア:

[(1, 19377720), (2, 9688860), (3, 6459240), (4, 4844430), (5, 3875544), (6, 3229620), (8, 2422215), (9, 2153080), (10, 1937772), (12, 1614810), (15, 1291848), (18, 1076540), (19, 1019880), (20, 968886), (24, 807405), (30, 645924), (36, 538270), (38, 509940), (40, 484443), (45, 430616), (57, 339960), (60, 322962), (72, 269135), (76, 254970), (90, 215308), (95, 203976), (114, 169980), (120, 161481), (152, 127485), (171, 113320), (180, 107654), (190, 101988), (228, 84990), (285, 67992), (342, 56660), (360, 53827), (380, 50994), (456, 42495), (570, 33996), (684, 28330), (760, 25497), (855, 22664), (1140, 16998), (1368, 14165), (1710, 11332), (2280, 8499), (2833, 6840), (3420, 5666)]