19207290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1147

約数の個数: 64

約数和(自身を含む): 50135040

約数和(自身を除く): 30927750

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1087, 1178, 1767, 2174, 2945, 3261, 3534, 5435, 5890, 6522, 8835, 10870, 16305, 17670, 20653, 32610, 33697, 41306, 61959, 67394, 101091, 103265, 123918, 168485, 202182, 206530, 309795, 336970, 505455, 619590, 640243, 1010910, 1280486, 1920729, 3201215, 3841458, 6402430, 9603645, 19207290]

約数ペア:

[(1, 19207290), (2, 9603645), (3, 6402430), (5, 3841458), (6, 3201215), (10, 1920729), (15, 1280486), (19, 1010910), (30, 640243), (31, 619590), (38, 505455), (57, 336970), (62, 309795), (93, 206530), (95, 202182), (114, 168485), (155, 123918), (186, 103265), (190, 101091), (285, 67394), (310, 61959), (465, 41306), (570, 33697), (589, 32610), (930, 20653), (1087, 17670), (1178, 16305), (1767, 10870), (2174, 8835), (2945, 6522), (3261, 5890), (3534, 5435)]