19244036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 41247360

約数和(自身を除く): 22003324

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 593, 854, 1159, 1186, 1708, 2318, 2372, 4151, 4636, 8113, 8302, 11267, 16226, 16604, 22534, 32452, 36173, 45068, 72346, 78869, 144692, 157738, 253211, 315476, 506422, 687287, 1012844, 1374574, 2749148, 4811009, 9622018, 19244036]

約数ペア:

[(1, 19244036), (2, 9622018), (4, 4811009), (7, 2749148), (14, 1374574), (19, 1012844), (28, 687287), (38, 506422), (61, 315476), (76, 253211), (122, 157738), (133, 144692), (244, 78869), (266, 72346), (427, 45068), (532, 36173), (593, 32452), (854, 22534), (1159, 16604), (1186, 16226), (1708, 11267), (2318, 8302), (2372, 8113), (4151, 4636)]