19380152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 42595200

約数和(自身を除く): 23215048

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 67, 76, 88, 134, 152, 173, 209, 268, 346, 418, 536, 692, 737, 836, 1273, 1384, 1474, 1672, 1903, 2546, 2948, 3287, 3806, 5092, 5896, 6574, 7612, 10184, 11591, 13148, 14003, 15224, 23182, 26296, 28006, 36157, 46364, 56012, 72314, 92728, 112024, 127501, 144628, 220229, 255002, 289256, 440458, 510004, 880916, 1020008, 1761832, 2422519, 4845038, 9690076, 19380152]

約数ペア:

[(1, 19380152), (2, 9690076), (4, 4845038), (8, 2422519), (11, 1761832), (19, 1020008), (22, 880916), (38, 510004), (44, 440458), (67, 289256), (76, 255002), (88, 220229), (134, 144628), (152, 127501), (173, 112024), (209, 92728), (268, 72314), (346, 56012), (418, 46364), (536, 36157), (692, 28006), (737, 26296), (836, 23182), (1273, 15224), (1384, 14003), (1474, 13148), (1672, 11591), (1903, 10184), (2546, 7612), (2948, 6574), (3287, 5896), (3806, 5092)]