19366890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 49818240

約数和(自身を除く): 30451350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 61, 95, 114, 122, 183, 190, 285, 305, 366, 557, 570, 610, 915, 1114, 1159, 1671, 1830, 2318, 2785, 3342, 3477, 5570, 5795, 6954, 8355, 10583, 11590, 16710, 17385, 21166, 31749, 33977, 34770, 52915, 63498, 67954, 101931, 105830, 158745, 169885, 203862, 317490, 339770, 509655, 645563, 1019310, 1291126, 1936689, 3227815, 3873378, 6455630, 9683445, 19366890]

約数ペア:

[(1, 19366890), (2, 9683445), (3, 6455630), (5, 3873378), (6, 3227815), (10, 1936689), (15, 1291126), (19, 1019310), (30, 645563), (38, 509655), (57, 339770), (61, 317490), (95, 203862), (114, 169885), (122, 158745), (183, 105830), (190, 101931), (285, 67954), (305, 63498), (366, 52915), (557, 34770), (570, 33977), (610, 31749), (915, 21166), (1114, 17385), (1159, 16710), (1671, 11590), (1830, 10583), (2318, 8355), (2785, 6954), (3342, 5795), (3477, 5570)]