19430754

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 48755520

約数和(自身を除く): 29324766

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 43, 49, 53, 58, 86, 87, 98, 106, 129, 147, 159, 174, 203, 258, 294, 301, 318, 371, 406, 602, 609, 742, 903, 1113, 1218, 1247, 1421, 1537, 1806, 2107, 2226, 2279, 2494, 2597, 2842, 3074, 3741, 4214, 4263, 4558, 4611, 5194, 6321, 6837, 7482, 7791, 8526, 8729, 9222, 10759, 12642, 13674, 15582, 15953, 17458, 21518, 26187, 31906, 32277, 47859, 52374, 61103, 64554, 66091, 75313, 95718, 111671, 122206, 132182, 150626, 183309, 198273, 223342, 225939, 335013, 366618, 396546, 451878, 462637, 670026, 925274, 1387911, 2775822, 3238459, 6476918, 9715377, 19430754]

約数ペア:

[(1, 19430754), (2, 9715377), (3, 6476918), (6, 3238459), (7, 2775822), (14, 1387911), (21, 925274), (29, 670026), (42, 462637), (43, 451878), (49, 396546), (53, 366618), (58, 335013), (86, 225939), (87, 223342), (98, 198273), (106, 183309), (129, 150626), (147, 132182), (159, 122206), (174, 111671), (203, 95718), (258, 75313), (294, 66091), (301, 64554), (318, 61103), (371, 52374), (406, 47859), (602, 32277), (609, 31906), (742, 26187), (903, 21518), (1113, 17458), (1218, 15953), (1247, 15582), (1421, 13674), (1537, 12642), (1806, 10759), (2107, 9222), (2226, 8729), (2279, 8526), (2494, 7791), (2597, 7482), (2842, 6837), (3074, 6321), (3741, 5194), (4214, 4611), (4263, 4558)]