19906598882

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{463}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 31587397632

約数和(自身を除く): 11680798750

約数列:

[1, 2, 37, 41, 74, 82, 383, 463, 766, 926, 1369, 1517, 2738, 3034, 14171, 15703, 17131, 18983, 28342, 31406, 34262, 37966, 56129, 112258, 177329, 354658, 524327, 581011, 633847, 702371, 1048654, 1162022, 1267694, 1404742, 6561173, 7270489, 13122346, 14540978, 21497407, 25987727, 42994814, 51975454, 242763401, 269008093, 485526802, 538016186, 9953299441, 19906598882]

約数ペア:

[(1, 19906598882), (2, 9953299441), (37, 538016186), (41, 485526802), (74, 269008093), (82, 242763401), (383, 51975454), (463, 42994814), (766, 25987727), (926, 21497407), (1369, 14540978), (1517, 13122346), (2738, 7270489), (3034, 6561173), (14171, 1404742), (15703, 1267694), (17131, 1162022), (18983, 1048654), (28342, 702371), (31406, 633847), (34262, 581011), (37966, 524327), (56129, 354658), (112258, 177329)]