19348650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 57258240

約数和(自身を除く): 37909590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 31, 38, 45, 50, 57, 62, 73, 75, 90, 93, 95, 114, 146, 150, 155, 171, 186, 190, 219, 225, 279, 285, 310, 342, 365, 438, 450, 465, 475, 558, 570, 589, 657, 730, 775, 855, 930, 950, 1095, 1178, 1314, 1387, 1395, 1425, 1550, 1710, 1767, 1825, 2190, 2263, 2325, 2774, 2790, 2850, 2945, 3285, 3534, 3650, 4161, 4275, 4526, 4650, 5301, 5475, 5890, 6570, 6789, 6935, 6975, 8322, 8550, 8835, 10602, 10950, 11315, 12483, 13578, 13870, 13950, 14725, 16425, 17670, 20367, 20805, 22630, 24966, 26505, 29450, 32850, 33945, 34675, 40734, 41610, 42997, 44175, 53010, 56575, 62415, 67890, 69350, 85994, 88350, 101835, 104025, 113150, 124830, 128991, 132525, 169725, 203670, 208050, 214985, 257982, 265050, 312075, 339450, 386973, 429970, 509175, 624150, 644955, 773946, 1018350, 1074925, 1289910, 1934865, 2149850, 3224775, 3869730, 6449550, 9674325, 19348650]

約数ペア:

[(1, 19348650), (2, 9674325), (3, 6449550), (5, 3869730), (6, 3224775), (9, 2149850), (10, 1934865), (15, 1289910), (18, 1074925), (19, 1018350), (25, 773946), (30, 644955), (31, 624150), (38, 509175), (45, 429970), (50, 386973), (57, 339450), (62, 312075), (73, 265050), (75, 257982), (90, 214985), (93, 208050), (95, 203670), (114, 169725), (146, 132525), (150, 128991), (155, 124830), (171, 113150), (186, 104025), (190, 101835), (219, 88350), (225, 85994), (279, 69350), (285, 67890), (310, 62415), (342, 56575), (365, 53010), (438, 44175), (450, 42997), (465, 41610), (475, 40734), (558, 34675), (570, 33945), (589, 32850), (657, 29450), (730, 26505), (775, 24966), (855, 22630), (930, 20805), (950, 20367), (1095, 17670), (1178, 16425), (1314, 14725), (1387, 13950), (1395, 13870), (1425, 13578), (1550, 12483), (1710, 11315), (1767, 10950), (1825, 10602), (2190, 8835), (2263, 8550), (2325, 8322), (2774, 6975), (2790, 6935), (2850, 6789), (2945, 6570), (3285, 5890), (3534, 5475), (3650, 5301), (4161, 4650), (4275, 4526)]