19431870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 49870080

約数和(自身を除く): 30438210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 73, 95, 114, 146, 190, 219, 285, 365, 438, 467, 570, 730, 934, 1095, 1387, 1401, 2190, 2335, 2774, 2802, 4161, 4670, 6935, 7005, 8322, 8873, 13870, 14010, 17746, 20805, 26619, 34091, 41610, 44365, 53238, 68182, 88730, 102273, 133095, 170455, 204546, 266190, 340910, 511365, 647729, 1022730, 1295458, 1943187, 3238645, 3886374, 6477290, 9715935, 19431870]

約数ペア:

[(1, 19431870), (2, 9715935), (3, 6477290), (5, 3886374), (6, 3238645), (10, 1943187), (15, 1295458), (19, 1022730), (30, 647729), (38, 511365), (57, 340910), (73, 266190), (95, 204546), (114, 170455), (146, 133095), (190, 102273), (219, 88730), (285, 68182), (365, 53238), (438, 44365), (467, 41610), (570, 34091), (730, 26619), (934, 20805), (1095, 17746), (1387, 14010), (1401, 13870), (2190, 8873), (2335, 8322), (2774, 7005), (2802, 6935), (4161, 4670)]