19139460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 57308160

約数和(自身を除く): 38168700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 103, 114, 163, 190, 206, 228, 285, 309, 326, 380, 412, 489, 515, 570, 618, 652, 815, 978, 1030, 1140, 1236, 1545, 1630, 1956, 1957, 2060, 2445, 3090, 3097, 3260, 3914, 4890, 5871, 6180, 6194, 7828, 9291, 9780, 9785, 11742, 12388, 15485, 16789, 18582, 19570, 23484, 29355, 30970, 33578, 37164, 39140, 46455, 50367, 58710, 61940, 67156, 83945, 92910, 100734, 117420, 167890, 185820, 201468, 251835, 318991, 335780, 503670, 637982, 956973, 1007340, 1275964, 1594955, 1913946, 3189910, 3827892, 4784865, 6379820, 9569730, 19139460]

約数ペア:

[(1, 19139460), (2, 9569730), (3, 6379820), (4, 4784865), (5, 3827892), (6, 3189910), (10, 1913946), (12, 1594955), (15, 1275964), (19, 1007340), (20, 956973), (30, 637982), (38, 503670), (57, 335780), (60, 318991), (76, 251835), (95, 201468), (103, 185820), (114, 167890), (163, 117420), (190, 100734), (206, 92910), (228, 83945), (285, 67156), (309, 61940), (326, 58710), (380, 50367), (412, 46455), (489, 39140), (515, 37164), (570, 33578), (618, 30970), (652, 29355), (815, 23484), (978, 19570), (1030, 18582), (1140, 16789), (1236, 15485), (1545, 12388), (1630, 11742), (1956, 9785), (1957, 9780), (2060, 9291), (2445, 7828), (3090, 6194), (3097, 6180), (3260, 5871), (3914, 4890)]