19635660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 66673152

約数和(自身を除く): 47037492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 211, 220, 235, 282, 330, 396, 422, 423, 470, 495, 517, 564, 633, 660, 705, 844, 846, 940, 990, 1034, 1055, 1266, 1410, 1551, 1692, 1899, 1980, 2068, 2110, 2115, 2321, 2532, 2585, 2820, 3102, 3165, 3798, 4220, 4230, 4642, 4653, 5170, 6204, 6330, 6963, 7596, 7755, 8460, 9284, 9306, 9495, 9917, 10340, 11605, 12660, 13926, 15510, 18612, 18990, 19834, 20889, 23210, 23265, 27852, 29751, 31020, 34815, 37980, 39668, 41778, 46420, 46530, 49585, 59502, 69630, 83556, 89253, 93060, 99170, 104445, 109087, 119004, 139260, 148755, 178506, 198340, 208890, 218174, 297510, 327261, 357012, 417780, 436348, 446265, 545435, 595020, 654522, 892530, 981783, 1090870, 1309044, 1636305, 1785060, 1963566, 2181740, 3272610, 3927132, 4908915, 6545220, 9817830, 19635660]

約数ペア:

[(1, 19635660), (2, 9817830), (3, 6545220), (4, 4908915), (5, 3927132), (6, 3272610), (9, 2181740), (10, 1963566), (11, 1785060), (12, 1636305), (15, 1309044), (18, 1090870), (20, 981783), (22, 892530), (30, 654522), (33, 595020), (36, 545435), (44, 446265), (45, 436348), (47, 417780), (55, 357012), (60, 327261), (66, 297510), (90, 218174), (94, 208890), (99, 198340), (110, 178506), (132, 148755), (141, 139260), (165, 119004), (180, 109087), (188, 104445), (198, 99170), (211, 93060), (220, 89253), (235, 83556), (282, 69630), (330, 59502), (396, 49585), (422, 46530), (423, 46420), (470, 41778), (495, 39668), (517, 37980), (564, 34815), (633, 31020), (660, 29751), (705, 27852), (844, 23265), (846, 23210), (940, 20889), (990, 19834), (1034, 18990), (1055, 18612), (1266, 15510), (1410, 13926), (1551, 12660), (1692, 11605), (1899, 10340), (1980, 9917), (2068, 9495), (2110, 9306), (2115, 9284), (2321, 8460), (2532, 7755), (2585, 7596), (2820, 6963), (3102, 6330), (3165, 6204), (3798, 5170), (4220, 4653), (4230, 4642)]