19215060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 56391552

約数和(自身を除く): 37176492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 73, 82, 107, 123, 146, 164, 205, 214, 219, 246, 292, 321, 365, 410, 428, 438, 492, 535, 615, 642, 730, 820, 876, 1070, 1095, 1230, 1284, 1460, 1605, 2140, 2190, 2460, 2993, 3210, 4380, 4387, 5986, 6420, 7811, 8774, 8979, 11972, 13161, 14965, 15622, 17548, 17958, 21935, 23433, 26322, 29930, 31244, 35916, 39055, 43870, 44895, 46866, 52644, 59860, 65805, 78110, 87740, 89790, 93732, 117165, 131610, 156220, 179580, 234330, 263220, 320251, 468660, 640502, 960753, 1281004, 1601255, 1921506, 3202510, 3843012, 4803765, 6405020, 9607530, 19215060]

約数ペア:

[(1, 19215060), (2, 9607530), (3, 6405020), (4, 4803765), (5, 3843012), (6, 3202510), (10, 1921506), (12, 1601255), (15, 1281004), (20, 960753), (30, 640502), (41, 468660), (60, 320251), (73, 263220), (82, 234330), (107, 179580), (123, 156220), (146, 131610), (164, 117165), (205, 93732), (214, 89790), (219, 87740), (246, 78110), (292, 65805), (321, 59860), (365, 52644), (410, 46866), (428, 44895), (438, 43870), (492, 39055), (535, 35916), (615, 31244), (642, 29930), (730, 26322), (820, 23433), (876, 21935), (1070, 17958), (1095, 17548), (1230, 15622), (1284, 14965), (1460, 13161), (1605, 11972), (2140, 8979), (2190, 8774), (2460, 7811), (2993, 6420), (3210, 5986), (4380, 4387)]