19572210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 96

約数和(自身を含む): 59484672

約数和(自身を除く): 39912462

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 63, 70, 90, 94, 105, 126, 141, 210, 235, 282, 315, 329, 423, 470, 630, 658, 661, 705, 846, 987, 1322, 1410, 1645, 1974, 1983, 2115, 2961, 3290, 3305, 3966, 4230, 4627, 4935, 5922, 5949, 6610, 9254, 9870, 9915, 11898, 13881, 14805, 19830, 23135, 27762, 29610, 29745, 31067, 41643, 46270, 59490, 62134, 69405, 83286, 93201, 138810, 155335, 186402, 208215, 217469, 279603, 310670, 416430, 434938, 466005, 559206, 652407, 932010, 1087345, 1304814, 1398015, 1957221, 2174690, 2796030, 3262035, 3914442, 6524070, 9786105, 19572210]

約数ペア:

[(1, 19572210), (2, 9786105), (3, 6524070), (5, 3914442), (6, 3262035), (7, 2796030), (9, 2174690), (10, 1957221), (14, 1398015), (15, 1304814), (18, 1087345), (21, 932010), (30, 652407), (35, 559206), (42, 466005), (45, 434938), (47, 416430), (63, 310670), (70, 279603), (90, 217469), (94, 208215), (105, 186402), (126, 155335), (141, 138810), (210, 93201), (235, 83286), (282, 69405), (315, 62134), (329, 59490), (423, 46270), (470, 41643), (630, 31067), (658, 29745), (661, 29610), (705, 27762), (846, 23135), (987, 19830), (1322, 14805), (1410, 13881), (1645, 11898), (1974, 9915), (1983, 9870), (2115, 9254), (2961, 6610), (3290, 5949), (3305, 5922), (3966, 4935), (4230, 4627)]