19072956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 52348800

約数和(自身を除く): 33275844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 163, 196, 199, 294, 326, 398, 489, 588, 597, 652, 796, 978, 1141, 1194, 1393, 1956, 2282, 2388, 2786, 3423, 4179, 4564, 5572, 6846, 7987, 8358, 9751, 13692, 15974, 16716, 19502, 23961, 29253, 31948, 32437, 39004, 47922, 58506, 64874, 95844, 97311, 117012, 129748, 194622, 227059, 389244, 454118, 681177, 908236, 1362354, 1589413, 2724708, 3178826, 4768239, 6357652, 9536478, 19072956]

約数ペア:

[(1, 19072956), (2, 9536478), (3, 6357652), (4, 4768239), (6, 3178826), (7, 2724708), (12, 1589413), (14, 1362354), (21, 908236), (28, 681177), (42, 454118), (49, 389244), (84, 227059), (98, 194622), (147, 129748), (163, 117012), (196, 97311), (199, 95844), (294, 64874), (326, 58506), (398, 47922), (489, 39004), (588, 32437), (597, 31948), (652, 29253), (796, 23961), (978, 19502), (1141, 16716), (1194, 15974), (1393, 13692), (1956, 9751), (2282, 8358), (2388, 7987), (2786, 6846), (3423, 5572), (4179, 4564)]