19817532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4175

約数の個数: 72

約数和(自身を含む): 60278400

約数和(自身を除く): 40460868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4139, 4788, 8278, 12417, 16556, 24834, 28973, 37251, 49668, 57946, 74502, 78641, 86919, 115892, 149004, 157282, 173838, 235923, 260757, 314564, 347676, 471846, 521514, 550487, 707769, 943692, 1043028, 1100974, 1415538, 1651461, 2201948, 2831076, 3302922, 4954383, 6605844, 9908766, 19817532]

約数ペア:

[(1, 19817532), (2, 9908766), (3, 6605844), (4, 4954383), (6, 3302922), (7, 2831076), (9, 2201948), (12, 1651461), (14, 1415538), (18, 1100974), (19, 1043028), (21, 943692), (28, 707769), (36, 550487), (38, 521514), (42, 471846), (57, 347676), (63, 314564), (76, 260757), (84, 235923), (114, 173838), (126, 157282), (133, 149004), (171, 115892), (228, 86919), (252, 78641), (266, 74502), (342, 57946), (399, 49668), (532, 37251), (684, 28973), (798, 24834), (1197, 16556), (1596, 12417), (2394, 8278), (4139, 4788)]