19311642

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 50135040

約数和(自身を除く): 30823398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1087, 1269, 1974, 2174, 2538, 2961, 3261, 5922, 6522, 7609, 8883, 9783, 15218, 17766, 19566, 22827, 29349, 45654, 51089, 58698, 68481, 102178, 136962, 153267, 205443, 306534, 357623, 410886, 459801, 715246, 919602, 1072869, 1379403, 2145738, 2758806, 3218607, 6437214, 9655821, 19311642]

約数ペア:

[(1, 19311642), (2, 9655821), (3, 6437214), (6, 3218607), (7, 2758806), (9, 2145738), (14, 1379403), (18, 1072869), (21, 919602), (27, 715246), (42, 459801), (47, 410886), (54, 357623), (63, 306534), (94, 205443), (126, 153267), (141, 136962), (189, 102178), (282, 68481), (329, 58698), (378, 51089), (423, 45654), (658, 29349), (846, 22827), (987, 19566), (1087, 17766), (1269, 15218), (1974, 9783), (2174, 8883), (2538, 7609), (2961, 6522), (3261, 5922)]